Add network remote WIP

CMakeLists.txt

@@ -218,7 +218,7 @@ set(QT_VERSION_MAJOR 6)
 set(QT_MIN_VERSION 6.4.0)
 set(QT_DEFAULT_MAJOR_VERSION ${QT_VERSION_MAJOR})
 set(QT_COMPONENTS Core Concurrent Gui Widgets Network Sql)
-set(QT_OPTIONAL_COMPONENTS GuiPrivate LinguistTools Test)
+set(QT_OPTIONAL_COMPONENTS GuiPrivate LinguistTools Test Protobuf)
 if(UNIX AND NOT APPLE)
   list(APPEND QT_OPTIONAL_COMPONENTS DBus)
 endif()
@@ -278,6 +278,7 @@ if(APPLE OR WIN32)
   if(TARGET "qtsparkle-qt${QT_VERSION_MAJOR}::qtsparkle")
     set(QTSPARKLE_FOUND ON)
   endif()
+  pkg_check_modules(TINYSVCMDNS IMPORTED_TARGET tinysvcmdns)
 endif()
 
 if(UNIX AND NOT APPLE)
@@ -379,14 +380,19 @@ optional_component(STREAMTAGREADER ON "Stream tagreader"
 
 optional_component(DISCORD_RPC ON "Discord Rich Presence"
   DEPENDS "RapidJSON" RapidJSON_FOUND
-
-optional_component(DROPBOX ON "Streaming: Dropbox"
-  DEPENDS "Stream tagreader" HAVE_STREAMTAGREADER
 )
 
-optional_component(ONEDRIVE ON "Streaming: OneDrive"
+if(WIN32)
-  DEPENDS "Stream tagreader" HAVE_STREAMTAGREADER
+  optional_component(NETWORKREMOTE ON "Network remote"
-)
+    DEPENDS "Qt Protobuf" Qt${QT_VERSION_MAJOR}Protobuf_FOUND
+    DEPENDS "tinysvcmdns" TINYSVCMDNS_FOUND
+  )
+else()
+  optional_component(NETWORKREMOTE ON "Network remote"
+    DEPENDS "Qt Protobuf" Qt${QT_VERSION_MAJOR}Protobuf_FOUND
+  )
+endif()
+
 
 if(HAVE_SONGFINGERPRINTING OR HAVE_MUSICBRAINZ)
   set(HAVE_CHROMAPRINT ON)
@@ -766,6 +772,7 @@ set(SOURCES
   src/widgets/loginstatewidget.cpp
   src/widgets/ratingwidget.cpp
   src/widgets/resizabletextedit.cpp
+  src/widgets/filechooserwidget.cpp
 
   src/osd/osdbase.cpp
   src/osd/osdpretty.cpp
@@ -783,7 +790,6 @@ set(SOURCES
   src/streaming/streamingcollectionviewcontainer.cpp
   src/streaming/streamingsearchview.cpp
   src/streaming/streamsongmimedata.cpp
-  src/streaming/cloudstoragestreamingservice.cpp
 
   src/radios/radioservices.cpp
   src/radios/radiobackend.cpp
@@ -1065,6 +1071,7 @@ set(HEADERS
   src/widgets/ratingwidget.h
   src/widgets/forcescrollperpixel.h
   src/widgets/resizabletextedit.h
+  src/widgets/filechooserwidget.h
 
   src/osd/osdbase.h
   src/osd/osdpretty.h
@@ -1080,7 +1087,6 @@ set(HEADERS
   src/streaming/streamingtabsview.h
   src/streaming/streamingcollectionview.h
   src/streaming/streamingcollectionviewcontainer.h
-  src/streaming/cloudstoragestreamingservice.h
 
   src/radios/radioservices.h
   src/radios/radiobackend.h
@@ -1489,24 +1495,56 @@ optional_source(HAVE_QOBUZ
     src/settings/qobuzsettingspage.ui
 )
 
-optional_source(HAVE_DROPBOX
+if(HAVE_NETWORKREMOTE)
-  SOURCES
+  optional_source(HAVE_NETWORKREMOTE
-    src/dropbox/dropboxservice.cpp
+    SOURCES
-    src/dropbox/dropboxurlhandler.cpp
+      src/core/zeroconf.cpp
-    src/dropbox/dropboxbaserequest.cpp
+      src/networkremote/incomingdataparser.cpp
-    src/dropbox/dropboxsongsrequest.cpp
+      src/networkremote/networkremote.cpp
-    src/dropbox/dropboxstreamurlrequest.cpp
+      src/networkremote/outgoingdatacreator.cpp
-    src/settings/dropboxsettingspage.cpp
+      src/networkremote/networkremoteclient.cpp
-  HEADERS
+      src/networkremote/songsender.cpp
-    src/dropbox/dropboxservice.h
+      src/settings/networkremotesettingspage.cpp
-    src/dropbox/dropboxurlhandler.h
+    HEADERS
-    src/dropbox/dropboxbaserequest.h
+      src/networkremote/networkremote.h
-    src/dropbox/dropboxsongsrequest.h
+      src/networkremote/incomingdataparser.h
-    src/dropbox/dropboxstreamurlrequest.h
+      src/networkremote/outgoingdatacreator.h
-    src/settings/dropboxsettingspage.h
+      src/networkremote/networkremoteclient.h
-  UI
+      src/networkremote/songsender.h
-    src/settings/dropboxsettingspage.ui
+      src/settings/networkremotesettingspage.h
-)
+    UI
+      src/settings/networkremotesettingspage.ui
+  )
+  if(UNIX AND NOT APPLE)
+    get_target_property(QT_DBUSXML2CPP_EXECUTABLE Qt${QT_VERSION_MAJOR}::qdbusxml2cpp LOCATION)
+    add_custom_command(
+        OUTPUT
+        ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahiserver.cpp
+        ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahiserver.h
+        COMMAND ${QT_DBUSXML2CPP_EXECUTABLE}
+        ${CMAKE_SOURCE_DIR}/src/avahi/org.freedesktop.Avahi.Server.xml
+        -p ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahiserver
+        -i includes/dbus_metatypes.h
+        DEPENDS src/avahi/org.freedesktop.Avahi.Server.xml
+        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    )
+    add_custom_command(
+        OUTPUT
+        ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahientrygroup.cpp
+        ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahientrygroup.h
+        COMMAND ${QT_DBUSXML2CPP_EXECUTABLE}
+        ${CMAKE_SOURCE_DIR}/src/avahi/org.freedesktop.Avahi.EntryGroup.xml
+        -p ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahientrygroup
+        -i includes/dbus_metatypes.h
+        DEPENDS src/avahi/org.freedesktop.Avahi.EntryGroup.xml
+        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    )
+    list(APPEND SOURCES src/avahi/avahi.cpp ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahientrygroup.cpp ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahiserver.cpp)
+    list(APPEND HEADERS src/avahi/avahi.h ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahientrygroup.h ${CMAKE_CURRENT_BINARY_DIR}/avahi/avahiserver.h)
+  endif()
+  optional_source(APPLE SOURCES src/core/bonjour.mm HEADERS src/core/bonjour.h)
+  optional_source(WIN32 SOURCES src/core/tinysvcmdns.cpp HEADERS src/core/tinysvcmdns.h)
+endif()
 
 qt_wrap_cpp(SOURCES ${HEADERS})
 qt_wrap_ui(SOURCES ${UI})
@@ -1546,6 +1584,12 @@ if(HAVE_TRANSLATIONS)
   endif()
 endif()
 
+if(HAVE_NETWORKREMOTE)
+  qt_add_protobuf(NetworkRemoteMessages
+    PROTO_FILES src/networkremote/networkremotemessages.proto
+  )
+endif()
+
 target_include_directories(strawberry_lib PUBLIC
   ${CMAKE_SOURCE_DIR}
   ${CMAKE_BINARY_DIR}
@@ -1578,6 +1622,7 @@ target_link_libraries(strawberry_lib PUBLIC
   Qt${QT_VERSION_MAJOR}::Sql
   $<$<BOOL:${HAVE_DBUS}>:Qt${QT_VERSION_MAJOR}::DBus>
   $<$<BOOL:${HAVE_QPA_QPLATFORMNATIVEINTERFACE}>:Qt${QT_VERSION_MAJOR}::GuiPrivate>
+  $<$<BOOL:${HAVE_NETWORKREMOTE}>:Qt${QT_VERSION_MAJOR}::Protobuf>
   ICU::uc
   ICU::i18n
   $<$<BOOL:${HAVE_STREAMTAGREADER}>:PkgConfig::LIBSPARSEHASH>
@@ -1597,6 +1642,7 @@ target_link_libraries(strawberry_lib PUBLIC
   $<$<BOOL:${MSVC}>:WindowsApp>
   KDAB::kdsingleapplication
   $<$<BOOL:${HAVE_DISCORD_RPC}>:discord-rpc>
+  $<$<BOOL:${HAVE_NETWORKREMOTE}>:NetworkRemoteMessages>
 )
 
 if(APPLE)
@@ -1615,6 +1661,10 @@ if(APPLE)
   endif()
 endif()
 
+if(WIN32 AND HAVE_NETWORKREMOTE)
+  target_link_libraries(strawberry_lib PUBLIC PkgConfig::TINYSVCMDNS)
+endif()
+
 target_link_libraries(strawberry PUBLIC strawberry_lib)
 
 if(NOT APPLE)

data/icons.qrc

@@ -98,7 +98,6 @@
         <file>icons/128x128/somafm.png</file>
         <file>icons/128x128/radioparadise.png</file>
         <file>icons/128x128/musicbrainz.png</file>
-        <file>icons/128x128/dropbox.png</file>
         <file>icons/64x64/albums.png</file>
         <file>icons/64x64/alsa.png</file>
         <file>icons/64x64/application-exit.png</file>
@@ -198,7 +197,6 @@
         <file>icons/64x64/somafm.png</file>
         <file>icons/64x64/radioparadise.png</file>
         <file>icons/64x64/musicbrainz.png</file>
-        <file>icons/64x64/dropbox.png</file>
         <file>icons/48x48/albums.png</file>
         <file>icons/48x48/alsa.png</file>
         <file>icons/48x48/application-exit.png</file>
@@ -302,7 +300,6 @@
         <file>icons/48x48/somafm.png</file>
         <file>icons/48x48/radioparadise.png</file>
         <file>icons/48x48/musicbrainz.png</file>
-        <file>icons/48x48/dropbox.png</file>
         <file>icons/32x32/albums.png</file>
         <file>icons/32x32/alsa.png</file>
         <file>icons/32x32/application-exit.png</file>
@@ -406,7 +403,6 @@
         <file>icons/32x32/somafm.png</file>
         <file>icons/32x32/radioparadise.png</file>
         <file>icons/32x32/musicbrainz.png</file>
-        <file>icons/32x32/dropbox.png</file>
         <file>icons/22x22/albums.png</file>
         <file>icons/22x22/alsa.png</file>
         <file>icons/22x22/application-exit.png</file>
@@ -510,6 +506,5 @@
         <file>icons/22x22/somafm.png</file>
         <file>icons/22x22/radioparadise.png</file>
         <file>icons/22x22/musicbrainz.png</file>
-        <file>icons/22x22/dropbox.png</file>
     </qresource>
 </RCC>

data/schema/schema-22.sql

@@ -1,82 +0,0 @@
-CREATE TABLE IF NOT EXISTS dropbox_songs (
-
-  title TEXT,
-  album TEXT,
-  artist TEXT,
-  albumartist TEXT,
-  track INTEGER NOT NULL DEFAULT -1,
-  disc INTEGER NOT NULL DEFAULT -1,
-  year INTEGER NOT NULL DEFAULT -1,
-  originalyear INTEGER NOT NULL DEFAULT -1,
-  genre TEXT,
-  compilation INTEGER NOT NULL DEFAULT 0,
-  composer TEXT,
-  performer TEXT,
-  grouping TEXT,
-  comment TEXT,
-  lyrics TEXT,
-
-  artist_id TEXT,
-  album_id TEXT,
-  song_id TEXT,
-
-  beginning INTEGER NOT NULL DEFAULT 0,
-  length INTEGER NOT NULL DEFAULT 0,
-
-  bitrate INTEGER NOT NULL DEFAULT -1,
-  samplerate INTEGER NOT NULL DEFAULT -1,
-  bitdepth INTEGER NOT NULL DEFAULT -1,
-
-  source INTEGER NOT NULL DEFAULT 0,
-  directory_id INTEGER NOT NULL DEFAULT -1,
-  url TEXT NOT NULL,
-  filetype INTEGER NOT NULL DEFAULT 0,
-  filesize INTEGER NOT NULL DEFAULT -1,
-  mtime INTEGER NOT NULL DEFAULT -1,
-  ctime INTEGER NOT NULL DEFAULT -1,
-  unavailable INTEGER DEFAULT 0,
-
-  fingerprint TEXT,
-
-  playcount INTEGER NOT NULL DEFAULT 0,
-  skipcount INTEGER NOT NULL DEFAULT 0,
-  lastplayed INTEGER NOT NULL DEFAULT -1,
-  lastseen INTEGER NOT NULL DEFAULT -1,
-
-  compilation_detected INTEGER DEFAULT 0,
-  compilation_on INTEGER NOT NULL DEFAULT 0,
-  compilation_off INTEGER NOT NULL DEFAULT 0,
-  compilation_effective INTEGER NOT NULL DEFAULT 0,
-
-  art_embedded INTEGER DEFAULT 0,
-  art_automatic TEXT,
-  art_manual TEXT,
-  art_unset INTEGER DEFAULT 0,
-
-  effective_albumartist TEXT,
-  effective_originalyear INTEGER NOT NULL DEFAULT 0,
-
-  cue_path TEXT,
-
-  rating INTEGER DEFAULT -1,
-
-  acoustid_id TEXT,
-  acoustid_fingerprint TEXT,
-
-  musicbrainz_album_artist_id TEXT,
-  musicbrainz_artist_id TEXT,
-  musicbrainz_original_artist_id TEXT,
-  musicbrainz_album_id TEXT,
-  musicbrainz_original_album_id TEXT,
-  musicbrainz_recording_id TEXT,
-  musicbrainz_track_id TEXT,
-  musicbrainz_disc_id TEXT,
-  musicbrainz_release_group_id TEXT,
-  musicbrainz_work_id TEXT,
-
-  ebur128_integrated_loudness_lufs REAL,
-  ebur128_loudness_range_lu REAL
-
-);
-
-UPDATE schema_version SET version=22;

data/schema/schema.sql

@@ -1018,87 +1018,6 @@ CREATE TABLE IF NOT EXISTS qobuz_songs (
 
 );
 
-CREATE TABLE IF NOT EXISTS dropbox_songs (
-
-  title TEXT,
-  album TEXT,
-  artist TEXT,
-  albumartist TEXT,
-  track INTEGER NOT NULL DEFAULT -1,
-  disc INTEGER NOT NULL DEFAULT -1,
-  year INTEGER NOT NULL DEFAULT -1,
-  originalyear INTEGER NOT NULL DEFAULT -1,
-  genre TEXT,
-  compilation INTEGER NOT NULL DEFAULT 0,
-  composer TEXT,
-  performer TEXT,
-  grouping TEXT,
-  comment TEXT,
-  lyrics TEXT,
-
-  artist_id TEXT,
-  album_id TEXT,
-  song_id TEXT,
-
-  beginning INTEGER NOT NULL DEFAULT 0,
-  length INTEGER NOT NULL DEFAULT 0,
-
-  bitrate INTEGER NOT NULL DEFAULT -1,
-  samplerate INTEGER NOT NULL DEFAULT -1,
-  bitdepth INTEGER NOT NULL DEFAULT -1,
-
-  source INTEGER NOT NULL DEFAULT 0,
-  directory_id INTEGER NOT NULL DEFAULT -1,
-  url TEXT NOT NULL,
-  filetype INTEGER NOT NULL DEFAULT 0,
-  filesize INTEGER NOT NULL DEFAULT -1,
-  mtime INTEGER NOT NULL DEFAULT -1,
-  ctime INTEGER NOT NULL DEFAULT -1,
-  unavailable INTEGER DEFAULT 0,
-
-  fingerprint TEXT,
-
-  playcount INTEGER NOT NULL DEFAULT 0,
-  skipcount INTEGER NOT NULL DEFAULT 0,
-  lastplayed INTEGER NOT NULL DEFAULT -1,
-  lastseen INTEGER NOT NULL DEFAULT -1,
-
-  compilation_detected INTEGER DEFAULT 0,
-  compilation_on INTEGER NOT NULL DEFAULT 0,
-  compilation_off INTEGER NOT NULL DEFAULT 0,
-  compilation_effective INTEGER NOT NULL DEFAULT 0,
-
-  art_embedded INTEGER DEFAULT 0,
-  art_automatic TEXT,
-  art_manual TEXT,
-  art_unset INTEGER DEFAULT 0,
-
-  effective_albumartist TEXT,
-  effective_originalyear INTEGER NOT NULL DEFAULT 0,
-
-  cue_path TEXT,
-
-  rating INTEGER DEFAULT -1,
-
-  acoustid_id TEXT,
-  acoustid_fingerprint TEXT,
-
-  musicbrainz_album_artist_id TEXT,
-  musicbrainz_artist_id TEXT,
-  musicbrainz_original_artist_id TEXT,
-  musicbrainz_album_id TEXT,
-  musicbrainz_original_album_id TEXT,
-  musicbrainz_recording_id TEXT,
-  musicbrainz_track_id TEXT,
-  musicbrainz_disc_id TEXT,
-  musicbrainz_release_group_id TEXT,
-  musicbrainz_work_id TEXT,
-
-  ebur128_integrated_loudness_lufs REAL,
-  ebur128_loudness_range_lu REAL
-
-);
-
 CREATE TABLE IF NOT EXISTS playlists (
 
   name TEXT NOT NULL,

org.freedesktop.Avahi.EntryGroup.xml

@@ -0,0 +1,101 @@
+<?xml version="1.0" standalone='no'?><!--*-nxml-*-->
+<?xml-stylesheet type="text/xsl" href="introspect.xsl"?>
+<!DOCTYPE node SYSTEM "introspect.dtd">
+
+<!--
+  This file is part of avahi.
+
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2 of the
+  License, or (at your option) any later version.
+
+  avahi is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+  02111-1307 USA.
+-->
+
+<node>
+
+  <interface name="org.freedesktop.DBus.Introspectable">
+    <method name="Introspect">
+      <arg name="data" type="s" direction="out"/>
+    </method>
+  </interface>
+
+  <interface name="org.freedesktop.Avahi.EntryGroup">
+    <method name="Free"/>
+    <method name="Commit"/>
+    <method name="Reset"/>
+
+    <method name="GetState">
+      <arg name="state" type="i" direction="out"/>
+    </method>
+
+    <signal name="StateChanged">
+      <arg name="state" type="i"/>
+      <arg name="error" type="s"/>
+    </signal>
+
+    <method name="IsEmpty">
+      <arg name="empty" type="b" direction="out"/>
+    </method>
+
+    <method name="AddService">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="host" type="s" direction="in"/>
+      <arg name="port" type="q" direction="in"/>
+      <arg name="txt" type="aay" direction="in"/>
+    </method>
+
+    <method name="AddServiceSubtype">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="subtype" type="s" direction="in"/>
+    </method>
+
+    <method name="UpdateServiceTxt">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="txt" type="aay" direction="in"/>
+    </method>
+
+    <method name="AddAddress">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+    </method>
+
+    <method name="AddRecord">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="clazz" type="q" direction="in"/>
+      <arg name="type" type="q" direction="in"/>
+      <arg name="ttl" type="u" direction="in"/>
+      <arg name="rdata" type="ay" direction="in"/>
+    </method>
+  </interface>
+</node>

org.freedesktop.Avahi.Server.xml

@@ -0,0 +1,405 @@
+<?xml version="1.0" standalone='no'?><!--*-nxml-*-->
+<?xml-stylesheet type="text/xsl" href="introspect.xsl"?>
+<!DOCTYPE node SYSTEM "introspect.dtd">
+
+<!--
+  This file is part of avahi.
+
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2 of the
+  License, or (at your option) any later version.
+
+  avahi is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+  02111-1307 USA.
+-->
+
+<node>
+
+ <interface name="org.freedesktop.DBus.Introspectable">
+    <method name="Introspect">
+      <arg name="data" type="s" direction="out"/>
+    </method>
+  </interface>
+
+  <interface name="org.freedesktop.Avahi.Server">
+
+    <method name="GetVersionString">
+      <arg name="version" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAPIVersion">
+      <arg name="version" type="u" direction="out"/>
+    </method>
+
+    <method name="GetHostName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="SetHostName">
+      <arg name="name" type="s" direction="in"/>
+    </method>
+    <method name="GetHostNameFqdn">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetDomainName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="IsNSSSupportAvailable">
+      <arg name="yes" type="b" direction="out"/>
+    </method>
+
+    <method name="GetState">
+      <arg name="state" type="i" direction="out"/>
+    </method>
+
+    <signal name="StateChanged">
+      <arg name="state" type="i"/>
+      <arg name="error" type="s"/>
+    </signal>
+
+    <method name="GetLocalServiceCookie">
+      <arg name="cookie" type="u" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeHostName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeServiceName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetNetworkInterfaceNameByIndex">
+      <arg name="index" type="i" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetNetworkInterfaceIndexByName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="index" type="i" direction="out"/>
+    </method>
+
+    <method name="ResolveHostName">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveAddress">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveService">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="type" type="s" direction="out"/>
+      <arg name="domain" type="s" direction="out"/>
+      <arg name="host" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="port" type="q" direction="out"/>
+      <arg name="txt" type="aay" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="EntryGroupNew">
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="DomainBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="btype" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceTypeBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceResolverNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="HostNameResolverNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="AddressResolverNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="RecordBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="clazz" type="q" direction="in"/>
+      <arg name="type" type="q" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+  </interface>
+
+  <interface name="org.freedesktop.Avahi.Server2">
+
+    <method name="GetVersionString">
+      <arg name="version" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAPIVersion">
+      <arg name="version" type="u" direction="out"/>
+    </method>
+
+    <method name="GetHostName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="SetHostName">
+      <arg name="name" type="s" direction="in"/>
+    </method>
+    <method name="GetHostNameFqdn">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetDomainName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="IsNSSSupportAvailable">
+      <arg name="yes" type="b" direction="out"/>
+    </method>
+
+    <method name="GetState">
+      <arg name="state" type="i" direction="out"/>
+    </method>
+
+    <signal name="StateChanged">
+      <arg name="state" type="i"/>
+      <arg name="error" type="s"/>
+    </signal>
+
+    <method name="GetLocalServiceCookie">
+      <arg name="cookie" type="u" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeHostName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeServiceName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetNetworkInterfaceNameByIndex">
+      <arg name="index" type="i" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetNetworkInterfaceIndexByName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="index" type="i" direction="out"/>
+    </method>
+
+    <method name="ResolveHostName">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveAddress">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveService">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="type" type="s" direction="out"/>
+      <arg name="domain" type="s" direction="out"/>
+      <arg name="host" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="port" type="q" direction="out"/>
+      <arg name="txt" type="aay" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="EntryGroupNew">
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="DomainBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="btype" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceTypeBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceResolverPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="HostNameResolverPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="AddressResolverPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="RecordBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="clazz" type="q" direction="in"/>
+      <arg name="type" type="q" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+  </interface>
+</node>

src/avahi/avahi.cpp

@@ -0,0 +1,114 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <QByteArray>
+#include <QString>
+#include <QDBusConnection>
+#include <QDBusPendingReply>
+#include <QDBusPendingCallWatcher>
+
+#include "core/logging.h"
+
+#include "avahi.h"
+#include "avahi/avahiserver.h"
+#include "avahi/avahientrygroup.h"
+
+using namespace Qt::StringLiterals;
+
+Avahi::Avahi(QObject *parent) : Zeroconf(parent), port_(0), entry_group_interface_(nullptr) {}
+
+void Avahi::PublishInternal(const QString &domain, const QString &type, const QByteArray &name, quint16 port) {
+
+  domain_ = domain;
+  type_ = type;
+  name_ = name;
+  port_ = port;
+
+  OrgFreedesktopAvahiServerInterface server_interface(u"org.freedesktop.Avahi"_s, u"/"_s, QDBusConnection::systemBus());
+  QDBusPendingReply<QDBusObjectPath> reply = server_interface.EntryGroupNew();
+  QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply);
+  QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &Avahi::PublishInternalFinished);
+
+}
+
+void Avahi::PublishInternalFinished(QDBusPendingCallWatcher *watcher) {
+
+  const QDBusPendingReply<QDBusObjectPath> path_reply = watcher->reply();
+
+  watcher->deleteLater();
+
+  if (path_reply.isError()) {
+    qLog(Error) << "Failed to create Avahi entry group:" << path_reply.error();
+    qLog(Info) << "This might be because 'disable-user-service-publishing'" << "is set to 'yes' in avahi-daemon.conf";
+    return;
+  }
+
+  AddService(path_reply.reply().path());
+
+}
+
+void Avahi::AddService(const QString &path) {
+
+  entry_group_interface_ = new OrgFreedesktopAvahiEntryGroupInterface(u"org.freedesktop.Avahi"_s, path, QDBusConnection::systemBus());
+  QDBusPendingReply<> reply = entry_group_interface_->AddService(-1, -1, 0, QString::fromUtf8(name_.constData(), name_.size()), type_, domain_, QString(), port_);
+  QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply);
+  QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &Avahi::AddServiceFinished);
+
+}
+
+void Avahi::AddServiceFinished(QDBusPendingCallWatcher *watcher) {
+
+  const QDBusPendingReply<QDBusObjectPath> path_reply = watcher->reply();
+
+  watcher->deleteLater();
+
+  if (path_reply.isError()) {
+    qLog(Error) << "Failed to add Avahi service:" << path_reply.error();
+    return;
+  }
+
+  Commit();
+
+}
+
+void Avahi::Commit() {
+
+  QDBusPendingReply<> reply = entry_group_interface_->Commit();
+  QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply);
+  QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &Avahi::CommitFinished);
+
+}
+
+void Avahi::CommitFinished(QDBusPendingCallWatcher *watcher) {
+
+  const QDBusPendingReply<QDBusObjectPath> path_reply = watcher->reply();
+
+  watcher->deleteLater();
+
+  entry_group_interface_->deleteLater();
+  entry_group_interface_ = nullptr;
+
+  if (path_reply.isError()) {
+    qLog(Debug) << "Commit error:" << path_reply.error();
+  }
+  else {
+    qLog(Debug) << "Remote interface published on Avahi";
+  }
+
+}

src/avahi/avahi.h

@@ -0,0 +1,58 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef AVAHI_H
+#define AVAHI_H
+
+#include <QObject>
+#include <QByteArray>
+#include <QString>
+
+#include "core/zeroconf.h"
+
+class QDBusPendingCallWatcher;
+class OrgFreedesktopAvahiEntryGroupInterface;
+
+class Avahi : public Zeroconf {
+  Q_OBJECT
+
+public:
+  explicit Avahi(QObject *parent = nullptr);
+
+ private:
+  void AddService(const QString &path);
+  void Commit();
+
+ private Q_SLOTS:
+  void PublishInternalFinished(QDBusPendingCallWatcher *watcher);
+  void AddServiceFinished(QDBusPendingCallWatcher *watcher);
+  void CommitFinished(QDBusPendingCallWatcher *watcher);
+
+ protected:
+  virtual void PublishInternal(const QString &domain, const QString &type, const QByteArray &name, quint16 port) override;
+
+ private:
+  QString domain_;
+  QString type_;
+  QByteArray name_;
+  quint16 port_;
+  OrgFreedesktopAvahiEntryGroupInterface *entry_group_interface_;
+};
+
+#endif  // AVAHI_H

src/avahi/org.freedesktop.Avahi.EntryGroup.xml

@@ -0,0 +1,98 @@
+<?xml version="1.0" standalone='no'?><!--*-nxml-*-->
+<!DOCTYPE node SYSTEM "introspect.dtd">
+
+<!--
+  This file is part of avahi.
+
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2 of the
+  License, or (at your option) any later version.
+
+  avahi is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+  02111-1307 USA.
+-->
+
+<node>
+
+  <interface name="org.freedesktop.DBus.Introspectable">
+    <method name="Introspect">
+      <arg name="data" type="s" direction="out"/>
+    </method>
+  </interface>
+
+  <interface name="org.freedesktop.Avahi.EntryGroup">
+    <method name="Free"/>
+    <method name="Commit"/>
+    <method name="Reset"/>
+
+    <method name="GetState">
+      <arg name="state" type="i" direction="out"/>
+    </method>
+
+    <signal name="StateChanged">
+      <arg name="state" type="i"/>
+      <arg name="error" type="s"/>
+    </signal>
+
+    <method name="IsEmpty">
+      <arg name="empty" type="b" direction="out"/>
+    </method>
+
+    <method name="AddService">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="host" type="s" direction="in"/>
+      <arg name="port" type="q" direction="in"/>
+    </method>
+
+    <method name="AddServiceSubtype">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="subtype" type="s" direction="in"/>
+    </method>
+
+    <method name="UpdateServiceTxt">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+    </method>
+
+    <method name="AddAddress">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+    </method>
+
+    <method name="AddRecord">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="clazz" type="q" direction="in"/>
+      <arg name="type" type="q" direction="in"/>
+      <arg name="ttl" type="u" direction="in"/>
+      <arg name="rdata" type="ay" direction="in"/>
+    </method>
+  </interface>
+</node>

src/avahi/org.freedesktop.Avahi.Server.xml

@@ -0,0 +1,396 @@
+<?xml version="1.0" standalone='no'?><!--*-nxml-*-->
+<!DOCTYPE node SYSTEM "introspect.dtd">
+
+<!--
+  This file is part of avahi.
+
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2 of the
+  License, or (at your option) any later version.
+
+  avahi is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+  02111-1307 USA.
+-->
+
+<node>
+
+  <interface name="org.freedesktop.Avahi.Server">
+
+    <method name="GetVersionString">
+      <arg name="version" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAPIVersion">
+      <arg name="version" type="u" direction="out"/>
+    </method>
+
+    <method name="GetHostName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="SetHostName">
+      <arg name="name" type="s" direction="in"/>
+    </method>
+    <method name="GetHostNameFqdn">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetDomainName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="IsNSSSupportAvailable">
+      <arg name="yes" type="b" direction="out"/>
+    </method>
+
+    <method name="GetState">
+      <arg name="state" type="i" direction="out"/>
+    </method>
+
+    <signal name="StateChanged">
+      <arg name="state" type="i"/>
+      <arg name="error" type="s"/>
+    </signal>
+
+    <method name="GetLocalServiceCookie">
+      <arg name="cookie" type="u" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeHostName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeServiceName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetNetworkInterfaceNameByIndex">
+      <arg name="index" type="i" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetNetworkInterfaceIndexByName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="index" type="i" direction="out"/>
+    </method>
+
+    <method name="ResolveHostName">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveAddress">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveService">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="type" type="s" direction="out"/>
+      <arg name="domain" type="s" direction="out"/>
+      <arg name="host" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="port" type="q" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="EntryGroupNew">
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="DomainBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="btype" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceTypeBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceResolverNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="HostNameResolverNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="AddressResolverNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="RecordBrowserNew">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="clazz" type="q" direction="in"/>
+      <arg name="type" type="q" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+  </interface>
+
+  <interface name="org.freedesktop.Avahi.Server2">
+
+    <method name="GetVersionString">
+      <arg name="version" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAPIVersion">
+      <arg name="version" type="u" direction="out"/>
+    </method>
+
+    <method name="GetHostName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="SetHostName">
+      <arg name="name" type="s" direction="in"/>
+    </method>
+    <method name="GetHostNameFqdn">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetDomainName">
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="IsNSSSupportAvailable">
+      <arg name="yes" type="b" direction="out"/>
+    </method>
+
+    <method name="GetState">
+      <arg name="state" type="i" direction="out"/>
+    </method>
+
+    <signal name="StateChanged">
+      <arg name="state" type="i"/>
+      <arg name="error" type="s"/>
+    </signal>
+
+    <method name="GetLocalServiceCookie">
+      <arg name="cookie" type="u" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeHostName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetAlternativeServiceName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+
+    <method name="GetNetworkInterfaceNameByIndex">
+      <arg name="index" type="i" direction="in"/>
+      <arg name="name" type="s" direction="out"/>
+    </method>
+    <method name="GetNetworkInterfaceIndexByName">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="index" type="i" direction="out"/>
+    </method>
+
+    <method name="ResolveHostName">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveAddress">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="ResolveService">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="interface" type="i" direction="out"/>
+      <arg name="protocol" type="i" direction="out"/>
+      <arg name="name" type="s" direction="out"/>
+      <arg name="type" type="s" direction="out"/>
+      <arg name="domain" type="s" direction="out"/>
+      <arg name="host" type="s" direction="out"/>
+      <arg name="aprotocol" type="i" direction="out"/>
+      <arg name="address" type="s" direction="out"/>
+      <arg name="port" type="q" direction="out"/>
+      <arg name="flags" type="u" direction="out"/>
+    </method>
+
+    <method name="EntryGroupNew">
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="DomainBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="btype" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceTypeBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="ServiceResolverPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="type" type="s" direction="in"/>
+      <arg name="domain" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="HostNameResolverPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="aprotocol" type="i" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="AddressResolverPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="address" type="s" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+    <method name="RecordBrowserPrepare">
+      <arg name="interface" type="i" direction="in"/>
+      <arg name="protocol" type="i" direction="in"/>
+      <arg name="name" type="s" direction="in"/>
+      <arg name="clazz" type="q" direction="in"/>
+      <arg name="type" type="q" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+
+      <arg name="path" type="o" direction="out"/>
+    </method>
+
+  </interface>
+</node>

src/collection/collectionplaylistitem.cpp

@@ -41,11 +41,8 @@ bool CollectionPlaylistItem::InitFromQuery(const SqlRow &query) {
     case Song::Source::Collection:
       col = 0;
       break;
-    case Song::Source::Dropbox:
-      col = static_cast<int>(Song::kRowIdColumns.count());
-      break;
     default:
-      col = static_cast<int>(Song::kRowIdColumns.count() * 2);
+      col = static_cast<int>(Song::kRowIdColumns.count());
       break;
   }
 

src/config.h.in

@@ -33,8 +33,7 @@
 #cmakedefine HAVE_SPOTIFY
 #cmakedefine HAVE_QOBUZ
 #cmakedefine HAVE_DISCORD_RPC
-#cmakedefine HAVE_DROPBOX
+#cmakedefine HAVE_NETWORKREMOTE
-#cmakedefine HAVE_ONEDRIVE
 
 #cmakedefine HAVE_TAGLIB_DSFFILE
 #cmakedefine HAVE_TAGLIB_DSDIFFFILE

src/constants/dropboxsettings.h

@@ -1,46 +0,0 @@
-/*
-* Strawberry Music Player
-* Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
-*
-* Strawberry is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* Strawberry is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
-*
-*/
-
-#ifndef DROPBOXSETTINGS_H
-#define DROPBOXSETTINGS_H
-
-namespace DropboxSettings {
-
-constexpr char kSettingsGroup[] = "Dropbox";
-
-constexpr char kEnabled[] = "enabled";
-constexpr char kSearchDelay[] = "searchdelay";
-constexpr char kArtistsSearchLimit[] = "artistssearchlimit";
-constexpr char kAlbumsSearchLimit[] = "albumssearchlimit";
-constexpr char kSongsSearchLimit[] = "songssearchlimit";
-constexpr char kFetchAlbums[] = "fetchalbums";
-constexpr char kDownloadAlbumCovers[] = "downloadalbumcovers";
-
-constexpr char kTokenType[] = "token_type";
-constexpr char kAccessToken[] = "access_token";
-constexpr char kRefreshToken[] = "refresh_token";
-constexpr char kExpiresIn[] = "expires_in";
-constexpr char kLoginTime[] = "login_time";
-
-constexpr char kApiUrl[] = "https://api.dropboxapi.com";
-constexpr char kNotifyApiUrl[] = "https://notify.dropboxapi.com";
-
-}  // namespace
-
-#endif  // DROPBOXSETTINGS_H

src/constants/networkremoteconstants.h

@@ -0,0 +1,36 @@
+/*
+* Strawberry Music Player
+* Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+*
+* Strawberry is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Strawberry is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+#ifndef NETWORKREMOTECONSTANTS_H
+#define NETWORKREMOTECONSTANTS_H
+
+#include <QStringList>
+
+using namespace Qt::Literals::StringLiterals;
+
+namespace NetworkRemoteConstants {
+
+const QStringList kDefaultMusicExtensionsAllowedRemotely = { u"aac"_s, u"alac"_s, u"flac"_s, u"m3u"_s, u"m4a"_s, u"mp3"_s, u"ogg"_s, u"wav"_s, u"wmv"_s };
+constexpr quint16 kDefaultServerPort = 5500;
+constexpr char kTranscoderSettingPostfix[] = "/NetworkRemote";
+constexpr quint32 kFileChunkSize = 100000;
+
+}  // namespace NetworkRemoteConstants
+
+#endif // NETWORKREMOTECONSTANTS_H

src/constants/networkremotesettingsconstants.h

@@ -1,6 +1,6 @@
 /*
 * Strawberry Music Player
-* Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
+* Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
 *
 * Strawberry is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,14 +17,19 @@
 *
 */
 
-#ifndef DROPBOXCONSTANTS_H
+#ifndef NETWORKREMOTESETTINGSCONSTANTS_H
-#define DROPBOXCONSTANTS_H
+#define NETWORKREMOTESETTINGSCONSTANTS_H
 
-namespace DropboxConstants {
+namespace NetworkRemoteSettingsConstants {
 
-constexpr char kApiUrl[] = "https://api.dropboxapi.com";
+constexpr char kSettingsGroup[] = "NetworkRemote";
-constexpr char kNotifyApiUrl[] = "https://notify.dropboxapi.com";
+constexpr char kEnabled[] = "enabled";
+constexpr char kPort[] = "port";
+constexpr char kAllowPublicAccess[] = "allow_public_access";
+constexpr char kUseAuthCode[] = "use_authcode";
+constexpr char kAuthCode[] = "authcode";
+constexpr char kFilesRootFolder[] = "files_root_folder";
 
-}  // namespace
+}  // namespace NetworkRemoteSettingsConstants
 
-#endif  // DROPBOXCONSTANTS_H
+#endif // NETWORKREMOTESETTINGSCONSTANTS_H

src/core/application.cpp

@@ -105,15 +105,15 @@
 #  include "covermanager/qobuzcoverprovider.h"
 #endif
 
-#ifdef HAVE_DROPBOX
-#  include "dropbox/dropboxservice.h"
-#endif
-
 #ifdef HAVE_MOODBAR
 #  include "moodbar/moodbarcontroller.h"
 #  include "moodbar/moodbarloader.h"
 #endif
 
+#ifdef HAVE_NETWORKREMOTE
+#  include "networkremote/networkremote.h"
+#endif
+
 #include "radios/radioservices.h"
 #include "radios/radiobackend.h"
 
@@ -204,9 +204,6 @@ class ApplicationImpl {
 #endif
 #ifdef HAVE_QOBUZ
           streaming_services->AddService(make_shared<QobuzService>(app->task_manager(), app->database(), app->network(), app->url_handlers(), app->albumcover_loader()));
-#endif
-#ifdef HAVE_DROPBOX
-          streaming_services->AddService(make_shared<DropboxService>(app->task_manager(), app->database(), app->network(), app->url_handlers(), app->tagreader_client(), app->albumcover_loader()));
 #endif
           return streaming_services;
         }),
@@ -223,6 +220,13 @@ class ApplicationImpl {
 #ifdef HAVE_MOODBAR
         moodbar_loader_([app]() { return new MoodbarLoader(app); }),
         moodbar_controller_([app]() { return new MoodbarController(app->player(), app->moodbar_loader()); }),
+#endif
+#ifdef HAVE_NETWORKREMOTE
+        network_remote_([app]() {
+          NetworkRemote *networkremote = new NetworkRemote(app->database(), app->player(), app->collection_backend(), app->playlist_manager(), app->playlist_backend(), app->current_albumcover_loader(), app->scrobbler());
+          app->MoveToNewThread(networkremote);
+          return networkremote;
+        }),
 #endif
         lastfm_import_([app]() { return new LastFMImport(app->network()); })
   {}
@@ -248,6 +252,9 @@ class ApplicationImpl {
 #ifdef HAVE_MOODBAR
   Lazy<MoodbarLoader> moodbar_loader_;
   Lazy<MoodbarController> moodbar_controller_;
+#endif
+#ifdef HAVE_NETWORKREMOTE
+  Lazy<NetworkRemote> network_remote_;
 #endif
   Lazy<LastFMImport> lastfm_import_;
 
@@ -397,3 +404,6 @@ SharedPtr<LastFMImport> Application::lastfm_import() const { return p_->lastfm_i
 SharedPtr<MoodbarController> Application::moodbar_controller() const { return p_->moodbar_controller_.ptr(); }
 SharedPtr<MoodbarLoader> Application::moodbar_loader() const { return p_->moodbar_loader_.ptr(); }
 #endif
+#ifdef HAVE_NETWORKREMOTE
+SharedPtr<NetworkRemote> Application::network_remote() const { return p_->network_remote_.ptr(); }
+#endif

src/core/application.h

@@ -63,6 +63,9 @@ class RadioServices;
 class MoodbarController;
 class MoodbarLoader;
 #endif
+#ifdef HAVE_NETWORKREMOTE
+class NetworkRemote;
+#endif
 
 class Application : public QObject {
   Q_OBJECT
@@ -103,6 +106,10 @@ class Application : public QObject {
   SharedPtr<MoodbarLoader> moodbar_loader() const;
 #endif
 
+#ifdef HAVE_NETWORKREMOTE
+  SharedPtr<NetworkRemote> network_remote() const;
+#endif
+
   SharedPtr<LastFMImport> lastfm_import() const;
 
   void Exit();

src/core/bonjour.h

@@ -0,0 +1,24 @@
+#ifndef BONJOUR_H
+#define BONJOUR_H
+
+#include "zeroconf.h"
+
+#ifdef __OBJC__
+@class NetServicePublicationDelegate;
+#else
+class NetServicePublicationDelegate;
+#endif  // __OBJC__
+
+class Bonjour : public Zeroconf {
+ public:
+  explicit Bonjour();
+  virtual ~Bonjour();
+
+ protected:
+  virtual void PublishInternal(const QString &domain, const QString &type, const QByteArray &name, const quint16 port);
+
+ private:
+  NetServicePublicationDelegate *delegate_;
+};
+
+#endif  // BONJOUR_H

src/core/bonjour.mm

@@ -0,0 +1,57 @@
+#include "bonjour.h"
+
+#import <Foundation/NSNetServices.h>
+#import <Foundation/NSString.h>
+
+#include "core/logging.h"
+#include "core/scoped_nsautorelease_pool.h"
+
+@interface NetServicePublicationDelegate : NSObject <NSNetServiceDelegate> {}
+
+- (void)netServiceWillPublish:(NSNetService*)netService;
+- (void)netService:(NSNetService*)netService didNotPublish:(NSDictionary*)errorDict;
+- (void)netServiceDidStop:(NSNetService*)netService;
+
+@end
+
+@implementation NetServicePublicationDelegate
+
+- (void)netServiceWillPublish:(NSNetService*)netService {
+  qLog(Debug) << "Publishing:" << [[netService name] UTF8String];
+}
+
+- (void)netService:(NSNetService*)netServie didNotPublish:(NSDictionary*)errorDict {
+  qLog(Debug) << "Failed to publish remote service with Bonjour";
+  NSLog(@"%@", errorDict);
+}
+
+- (void)netServiceDidStop:(NSNetService*)netService {
+  qLog(Debug) << "Unpublished:" << [[netService name] UTF8String];
+}
+
+@end
+
+namespace {
+
+NSString* NSStringFromQString(const QString& s) {
+  return [[NSString alloc] initWithUTF8String:s.toUtf8().constData()];
+}
+}
+
+Bonjour::Bonjour() : delegate_([[NetServicePublicationDelegate alloc] init]) {}
+
+Bonjour::~Bonjour() { [delegate_ release]; }
+
+void Bonjour::PublishInternal(const QString& domain, const QString& type, const QByteArray& name, const quint16 port) {
+  ScopedNSAutoreleasePool pool;
+  NSNetService* service =
+      [[NSNetService alloc] initWithDomain:NSStringFromQString(domain)
+                                      type:NSStringFromQString(type)
+                                      name:[NSString stringWithUTF8String:name.constData()]
+                                      port:port];
+  if (service) {
+    [service setDelegate:delegate_];
+    [service publish];
+  }
+
+}

src/core/mainwindow.cpp

@@ -178,9 +178,6 @@
 #ifdef HAVE_QOBUZ
 #  include "constants/qobuzsettings.h"
 #endif
-#ifdef HAVE_DROPBOX
-#  include "constants/dropboxsettings.h"
-#endif
 
 #include "streaming/streamingservices.h"
 #include "streaming/streamingservice.h"
@@ -358,9 +355,6 @@ MainWindow::MainWindow(Application *app,
 #endif
 #ifdef HAVE_QOBUZ
       qobuz_view_(new StreamingTabsView(app->streaming_services()->ServiceBySource(Song::Source::Qobuz), app->albumcover_loader(), QLatin1String(QobuzSettings::kSettingsGroup), this)),
-#endif
-#ifdef HAVE_DROPBOX
-      dropbox_view_(new StreamingSongsView(app->streaming_services()->ServiceBySource(Song::Source::Dropbox), QLatin1String(DropboxSettings::kSettingsGroup), this)),
 #endif
       radio_view_(new RadioViewContainer(this)),
       lastfm_import_dialog_(new LastFMImportDialog(app_->lastfm_import(), this)),
@@ -447,9 +441,6 @@ MainWindow::MainWindow(Application *app,
 #ifdef HAVE_QOBUZ
   ui_->tabs->AddTab(qobuz_view_, u"qobuz"_s, IconLoader::Load(u"qobuz"_s, true, 0, 32), tr("Qobuz"));
 #endif
-#ifdef HAVE_DROPBOX
-  ui_->tabs->AddTab(dropbox_view_, u"dropbox"_s, IconLoader::Load(u"dropbox"_s, true, 0, 32), tr("Dropbox"));
-#endif
 
   // Add the playing widget to the fancy tab widget
   ui_->tabs->AddBottomWidget(ui_->widget_playing);
@@ -791,12 +782,6 @@ MainWindow::MainWindow(Application *app,
   }
 #endif
 
-#ifdef HAVE_DROPBOX
-  QObject::connect(dropbox_view_, &StreamingSongsView::ShowErrorDialog, this, &MainWindow::ShowErrorDialog);
-  QObject::connect(dropbox_view_, &StreamingSongsView::OpenSettingsDialog, this, &MainWindow::OpenServiceSettingsDialog);
-  QObject::connect(dropbox_view_->view(), &StreamingCollectionView::AddToPlaylistSignal, this, &MainWindow::AddToPlaylist);
-#endif
-
   QObject::connect(radio_view_, &RadioViewContainer::Refresh, &*app_->radio_services(), &RadioServices::RefreshChannels);
   QObject::connect(radio_view_->view(), &RadioView::GetChannels, &*app_->radio_services(), &RadioServices::GetChannels);
   QObject::connect(radio_view_->view(), &RadioView::AddToPlaylistSignal, this, &MainWindow::AddToPlaylist);
@@ -992,6 +977,10 @@ MainWindow::MainWindow(Application *app,
   ui_->action_open_cd->setVisible(false);
 #endif
 
+#ifdef HAVE_NETWORKREMOTE
+  app_->network_remote();
+#endif
+
   // Load settings
   qLog(Debug) << "Loading settings";
   Settings settings;
@@ -1295,18 +1284,6 @@ void MainWindow::ReloadSettings() {
   }
 #endif
 
-#ifdef HAVE_DROPBOX
-  s.beginGroup(DropboxSettings::kSettingsGroup);
-  const bool enable_dropbox = s.value(DropboxSettings::kEnabled, false).toBool();
-  s.endGroup();
-  if (enable_dropbox) {
-    ui_->tabs->EnableTab(dropbox_view_);
-  }
-  else {
-    ui_->tabs->DisableTab(dropbox_view_);
-  }
-#endif
-
   ui_->tabs->ReloadSettings();
 
 }
@@ -1353,12 +1330,10 @@ void MainWindow::ReloadAllSettings() {
   qobuz_view_->ReloadSettings();
   qobuz_view_->search_view()->ReloadSettings();
 #endif
-#ifdef HAVE_DROPBOX
-  dropbox_view_->ReloadSettings();
-#endif
 #ifdef HAVE_DISCORD_RPC
   discord_rich_presence_->ReloadSettings();
 #endif
+
 }
 
 void MainWindow::RefreshStyleSheet() {
@@ -2746,9 +2721,6 @@ void MainWindow::OpenServiceSettingsDialog(const Song::Source source) {
     case Song::Source::Spotify:
       settings_dialog_->OpenAtPage(SettingsDialog::Page::Spotify);
       break;
-    case Song::Source::Dropbox:
-      settings_dialog_->OpenAtPage(SettingsDialog::Page::Dropbox);
-      break;
     default:
       break;
   }
@@ -3430,11 +3402,6 @@ void MainWindow::FocusSearchField() {
   else if (ui_->tabs->currentIndex() == ui_->tabs->IndexOfTab(qobuz_view_) && !qobuz_view_->SearchFieldHasFocus()) {
     qobuz_view_->FocusSearchField();
   }
-#endif
-#ifdef HAVE_DROPBOX
-  else if (ui_->tabs->currentIndex() == ui_->tabs->IndexOfTab(dropbox_view_) && !dropbox_view_->SearchFieldHasFocus()) {
-    dropbox_view_->FocusSearchField();
-  }
 #endif
   else if (!ui_->playlist->SearchFieldHasFocus()) {
     ui_->playlist->FocusSearchField();

src/core/mainwindow.h

@@ -355,9 +355,6 @@ class MainWindow : public QMainWindow, public PlatformInterface {
 #ifdef HAVE_QOBUZ
   StreamingTabsView *qobuz_view_;
 #endif
-#ifdef HAVE_DROPBOX
-  StreamingSongsView *dropbox_view_;
-#endif
 
   RadioViewContainer *radio_view_;
 

src/core/mimedata.cpp

@@ -25,14 +25,15 @@
 
 #include "mimedata.h"
 
-MimeData::MimeData(const bool clear, const bool play_now, const bool enqueue, const bool enqueue_next_now, const bool open_in_new_playlist, QObject *parent)
+MimeData::MimeData(const bool clear, const bool play_now, const bool enqueue, const bool enqueue_next_now, const bool open_in_new_playlist, const int playlist_id, QObject *parent)
     : override_user_settings_(false),
       clear_first_(clear),
       play_now_(play_now),
       enqueue_now_(enqueue),
       enqueue_next_now_(enqueue_next_now),
       open_in_new_playlist_(open_in_new_playlist),
-      from_doubleclick_(false) {
+      from_doubleclick_(false),
+      playlist_id_(playlist_id) {
 
   Q_UNUSED(parent);
 

src/core/mimedata.h

@@ -29,7 +29,7 @@ class MimeData : public QMimeData {
   Q_OBJECT
 
  public:
-  explicit MimeData(const bool clear = false, const bool play_now = false, const bool enqueue = false, const bool enqueue_next_now = false, const bool open_in_new_playlist = false, QObject *parent = nullptr);
+  explicit MimeData(const bool clear = false, const bool play_now = false, const bool enqueue = false, const bool enqueue_next_now = false, const bool open_in_new_playlist = false, const int playlist_id = -1, QObject *parent = nullptr);
 
   // If this is set then MainWindow will not touch any of the other flags.
   bool override_user_settings_;
@@ -57,6 +57,9 @@ class MimeData : public QMimeData {
   // The MainWindow will set the above flags to the defaults set by the user.
   bool from_doubleclick_;
 
+  // The Network Remote can use this MimeData to drop songs on another playlist than the one currently opened on the server
+  int playlist_id_;
+
   // Returns a pretty name for a playlist containing songs described by this MimeData object.
   // By pretty name we mean the value of 'name_for_new_playlist_' or generic "Playlist" string if the 'name_for_new_playlist_' attribute is empty.
   QString get_name_for_new_playlist() const;

src/core/song.cpp

@@ -1163,8 +1163,6 @@ QString Song::TextForSource(const Source source) {
     case Source::Qobuz:         return u"qobuz"_s;
     case Source::SomaFM:        return u"somafm"_s;
     case Source::RadioParadise: return u"radioparadise"_s;
-    case Source::Dropbox:       return u"dropbox"_s;
-    case Source::OneDrive:      return u"onedrive"_s;
     case Source::Unknown:       return u"unknown"_s;
   }
   return u"unknown"_s;
@@ -1185,8 +1183,6 @@ QString Song::DescriptionForSource(const Source source) {
     case Source::Qobuz:         return u"Qobuz"_s;
     case Source::SomaFM:        return u"SomaFM"_s;
     case Source::RadioParadise: return u"Radio Paradise"_s;
-    case Source::Dropbox:       return u"Dropbox"_s;
-    case Source::OneDrive:      return u"OneDrive"_s;
     case Source::Unknown:       return u"Unknown"_s;
   }
   return u"unknown"_s;
@@ -1206,8 +1202,6 @@ Song::Source Song::SourceFromText(const QString &source) {
   if (source.compare("qobuz"_L1, Qt::CaseInsensitive) == 0) return Source::Qobuz;
   if (source.compare("somafm"_L1, Qt::CaseInsensitive) == 0) return Source::SomaFM;
   if (source.compare("radioparadise"_L1, Qt::CaseInsensitive) == 0) return Source::RadioParadise;
-  if (source.compare("dropbox"_L1, Qt::CaseInsensitive) == 0) return Source::Dropbox;
-  if (source.compare("onedrive"_L1, Qt::CaseInsensitive) == 0) return Source::OneDrive;
 
   return Source::Unknown;
 
@@ -1227,8 +1221,6 @@ QIcon Song::IconForSource(const Source source) {
     case Source::Qobuz:         return IconLoader::Load(u"qobuz"_s);
     case Source::SomaFM:        return IconLoader::Load(u"somafm"_s);
     case Source::RadioParadise: return IconLoader::Load(u"radioparadise"_s);
-    case Source::Dropbox:       return IconLoader::Load(u"dropbox"_s);
-    case Source::OneDrive:      return IconLoader::Load(u"onedrive"_s);
     case Source::Unknown:       return IconLoader::Load(u"edit-delete"_s);
   }
   return IconLoader::Load(u"edit-delete"_s);
@@ -1478,7 +1470,7 @@ Song::FileType Song::FiletypeByExtension(const QString &ext) {
 
 bool Song::IsLinkedCollectionSource(const Source source) {
 
-  return source == Source::Collection || source == Source::Dropbox;
+  return source == Source::Collection;
 
 }
 
@@ -1497,14 +1489,11 @@ QString Song::ImageCacheDir(const Source source) {
       return StandardPaths::WritableLocation(StandardPaths::StandardLocation::AppLocalDataLocation) + u"/qobuzalbumcovers"_s;
     case Source::Device:
       return StandardPaths::WritableLocation(StandardPaths::StandardLocation::AppLocalDataLocation) + u"/devicealbumcovers"_s;
-    case Source::Dropbox:
-      return StandardPaths::WritableLocation(StandardPaths::StandardLocation::AppLocalDataLocation) + u"/dropboxalbumcovers"_s;
     case Source::LocalFile:
     case Source::CDDA:
     case Source::Stream:
     case Source::SomaFM:
     case Source::RadioParadise:
-    case Source::OneDrive:
     case Source::Unknown:
       return StandardPaths::WritableLocation(StandardPaths::StandardLocation::AppLocalDataLocation) + u"/albumcovers"_s;
   }

src/core/song.h

@@ -76,9 +76,7 @@ class Song {
     Qobuz = 8,
     SomaFM = 9,
     RadioParadise = 10,
-    Spotify = 11,
+    Spotify = 11
-    Dropbox = 12,
-    OneDrive = 13,
   };
   static const int kSourceCount = 16;
 

src/core/tinysvcmdns.cpp

@@ -0,0 +1,86 @@
+extern "C" {
+#include "mdnsd.h"
+}
+
+#include <QObject>
+#include <QList>
+#include <QString>
+#include <QHostInfo>
+#include <QNetworkInterface>
+#include <QtEndian>
+
+#include "tinysvcmdns.h"
+#include "core/logging.h"
+
+using namespace Qt::Literals::StringLiterals;
+
+TinySVCMDNS::TinySVCMDNS(QObject *parent) : Zeroconf(parent) {
+
+  // Get all network interfaces
+  const QList<QNetworkInterface> network_interfaces = QNetworkInterface::allInterfaces();
+  for (const QNetworkInterface &network_interface : network_interfaces) {
+    // Only use up and non loopback interfaces
+    if (network_interface.flags().testFlag(network_interface.IsUp) && !network_interface.flags().testFlag(network_interface.IsLoopBack)) {
+
+      qLog(Debug) << "Interface" << network_interface.humanReadableName();
+
+      uint32_t ipv4 = 0;
+      QString ipv6;
+
+      // Now check all network addresses for this device
+      QList<QNetworkAddressEntry> network_address_entries = network_interface.addressEntries();
+
+      for (QNetworkAddressEntry network_address_entry : network_address_entries) {
+        QHostAddress host_address = network_address_entry.ip();
+        if (host_address.protocol() == QAbstractSocket::IPv4Protocol) {
+          ipv4 = qToBigEndian(host_address.toIPv4Address());
+          qLog(Debug) << "  ipv4:" << host_address.toString();
+        }
+        else if (host_address.protocol() == QAbstractSocket::IPv6Protocol) {
+          ipv6 = host_address.toString();
+          qLog(Debug) << "  ipv6:" << host_address.toString();
+        }
+      }
+
+      // Now start the service
+      CreateMdnsd(ipv4, ipv6);
+    }
+  }
+
+}
+
+TinySVCMDNS::~TinySVCMDNS() {
+
+  for (mdnsd *mdnsd : std::as_const(mdnsd_)) {
+    mdnsd_stop(mdnsd);
+  }
+
+}
+
+void TinySVCMDNS::CreateMdnsd(const uint32_t ipv4, const QString &ipv6) {
+
+  const QString host = QHostInfo::localHostName();
+
+  // Start the service
+  mdnsd *mdnsd = mdnsd_start();
+
+  // Set our hostname
+  const QString fullhostname = host + ".local"_L1;
+  mdnsd_set_hostname(mdnsd, fullhostname.toUtf8().constData(), ipv4);
+
+  // Add to the list
+  mdnsd_.append(mdnsd);
+
+}
+
+void TinySVCMDNS::PublishInternal(const QString &domain, const QString &type, const QByteArray &name, const quint16 port) {
+
+  // Some pointless text, so tinymDNS publishes the service correctly.
+  const char *txt[] = { "cat=nyan", nullptr };
+
+  for (mdnsd *mdnsd : mdnsd_) {
+    const QString fulltype = type + ".local"_L1;
+    mdnsd_register_svc(mdnsd, name.constData(), fulltype.toUtf8().constData(), port, nullptr, txt);
+  }
+
+}

src/core/tinysvcmdns.h

@@ -0,0 +1,26 @@
+#ifndef TINYSVCMDNS_H
+#define TINYSVCMDNS_H
+
+#include <QList>
+#include <QByteArray>
+#include <QString>
+
+#include "zeroconf.h"
+
+struct mdnsd;
+
+class TinySVCMDNS : public Zeroconf {
+
+ public:
+  explicit TinySVCMDNS(QObject *parent = nullptr);
+  virtual ~TinySVCMDNS();
+
+ protected:
+  virtual void PublishInternal(const QString &domain, const QString &type, const QByteArray &name, const quint16 port) override;
+
+ private:
+  void CreateMdnsd(const uint32_t ipv4, const QString &ipv6);
+  QList<mdnsd*> mdnsd_;
+};
+
+#endif  // TINYSVCMDNS_H

src/core/zeroconf.cpp

@@ -0,0 +1,69 @@
+#include "config.h"
+
+#include <QObject>
+#include <QByteArray>
+#include <QString>
+
+#ifdef HAVE_DBUS
+#  include "avahi/avahi.h"
+#endif
+
+#ifdef Q_OS_DARWIN
+#  include "bonjour.h"
+#endif
+
+#ifdef Q_OS_WIN32
+#  include "tinysvcmdns.h"
+#endif
+
+#include "zeroconf.h"
+
+Zeroconf *Zeroconf::sInstance = nullptr;
+
+Zeroconf::Zeroconf(QObject *parent) : QObject(parent) {}
+
+Zeroconf::~Zeroconf() = default;
+
+Zeroconf *Zeroconf::GetZeroconf() {
+
+  if (!sInstance) {
+#ifdef HAVE_DBUS
+    sInstance = new Avahi;
+#endif  // HAVE_DBUS
+
+#ifdef Q_OS_DARWIN
+    sInstance = new Bonjour;
+#endif
+
+#ifdef Q_OS_WIN32
+    sInstance = new TinySVCMDNS;
+#endif
+  }
+
+  return sInstance;
+
+}
+
+QByteArray Zeroconf::TruncateName(const QString &name) {
+
+  QByteArray truncated_utf8;
+  for (const QChar c : name) {
+    if (truncated_utf8.size() + 1 >= 63) {
+      break;
+    }
+    truncated_utf8 += c.toLatin1();
+  }
+
+  // NULL-terminate the string.
+  truncated_utf8.append('\0');
+
+  return truncated_utf8;
+
+}
+
+void Zeroconf::Publish(const QString &domain, const QString &type, const QString &name, quint16 port) {
+
+  const QByteArray truncated_name = TruncateName(name);
+  PublishInternal(domain, type, truncated_name, port);
+
+}

src/core/zeroconf.h

@@ -0,0 +1,28 @@
+#ifndef ZEROCONF_H
+#define ZEROCONF_H
+
+#include <QObject>
+#include <QByteArray>
+#include <QString>
+
+class Zeroconf : public QObject {
+
+ public:
+  explicit Zeroconf(QObject *parent);
+  virtual ~Zeroconf();
+
+  void Publish(const QString &domain, const QString &type, const QString &name, quint16 port);
+
+  static Zeroconf *GetZeroconf();
+
+  // Truncate a QString to 63 bytes of UTF-8.
+  static QByteArray TruncateName(const QString &name);
+
+ protected:
+  virtual void PublishInternal(const QString &domain, const QString &type, const QByteArray &name, quint16 port) = 0;
+
+ private:
+  static Zeroconf *sInstance;
+};
+
+#endif  // ZEROCONF_H

src/covermanager/albumcoverchoicecontroller.cpp

@@ -589,8 +589,6 @@ void AlbumCoverChoiceController::SaveArtManualToSong(Song *song, const QUrl &art
     case Song::Source::Tidal:
     case Song::Source::Spotify:
     case Song::Source::Qobuz:
-    case Song::Source::Dropbox:
-    case Song::Source::OneDrive:
       StreamingServicePtr service = streaming_services_->ServiceBySource(song->source());
       if (!service) break;
       if (service->artists_collection_backend()) {

src/dropbox/dropboxbaserequest.cpp

@@ -1,132 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "config.h"
-
-#include <QByteArray>
-#include <QString>
-#include <QUrl>
-#include <QNetworkReply>
-#include <QJsonObject>
-
-#include "constants/dropboxconstants.h"
-#include "core/networkaccessmanager.h"
-#include "dropboxservice.h"
-#include "dropboxbaserequest.h"
-
-using namespace Qt::Literals::StringLiterals;
-using namespace DropboxConstants;
-
-DropboxBaseRequest::DropboxBaseRequest(const SharedPtr<NetworkAccessManager> network, DropboxService *service, QObject *parent)
-    : JsonBaseRequest(network, parent),
-      service_(service) {}
-
-QString DropboxBaseRequest::service_name() const {
-
-  return service_->name();
-
-}
-
-bool DropboxBaseRequest::authentication_required() const {
-
-  return true;
-
-}
-
-bool DropboxBaseRequest::authenticated() const {
-
-  return service_->authenticated();
-
-}
-
-bool DropboxBaseRequest::use_authorization_header() const {
-
-  return true;
-
-}
-
-QByteArray DropboxBaseRequest::authorization_header() const {
-
-  return service_->authorization_header();
-
-}
-
-QNetworkReply *DropboxBaseRequest::GetTemporaryLink(const QUrl &url) {
-
-  QJsonObject json_object;
-  json_object.insert("path"_L1, url.path());
-  return CreatePostRequest(QUrl(QLatin1String(kApiUrl) + "/2/files/get_temporary_link"_L1), json_object);
-
-}
-
-JsonBaseRequest::JsonObjectResult DropboxBaseRequest::ParseJsonObject(QNetworkReply *reply) {
-
-  if (reply->error() != QNetworkReply::NoError && reply->error() < 200) {
-    return ReplyDataResult(ErrorCode::NetworkError, QStringLiteral("%1 (%2)").arg(reply->errorString()).arg(reply->error()));
-  }
-
-  JsonObjectResult result(ErrorCode::Success);
-  result.network_error = reply->error();
-  if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).isValid()) {
-    result.http_status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-  }
-
-  const QByteArray data = reply->readAll();
-  if (!data.isEmpty()) {
-    QJsonParseError json_parse_error;
-    const QJsonDocument json_document = QJsonDocument::fromJson(data, &json_parse_error);
-    if (json_parse_error.error == QJsonParseError::NoError) {
-      const QJsonObject json_object = json_document.object();
-      if (json_object.contains("error"_L1) && json_object["error"_L1].isObject()) {
-        const QJsonObject object_error = json_object["error"_L1].toObject();
-        if (object_error.contains("status"_L1) && object_error.contains("message"_L1)) {
-          const int status = object_error["status"_L1].toInt();
-          const QString message = object_error["message"_L1].toString();
-          result.error_code = ErrorCode::APIError;
-          result.error_message = QStringLiteral("%1 (%2)").arg(message).arg(status);
-        }
-      }
-      else {
-        result.json_object = json_document.object();
-      }
-    }
-    else {
-      result.error_code = ErrorCode::ParseError;
-      result.error_message = json_parse_error.errorString();
-    }
-  }
-
-  if (result.error_code != ErrorCode::APIError) {
-    if (reply->error() != QNetworkReply::NoError) {
-      result.error_code = ErrorCode::NetworkError;
-      result.error_message = QStringLiteral("%1 (%2)").arg(reply->errorString()).arg(reply->error());
-    }
-    else if (result.http_status_code != 200) {
-      result.error_code = ErrorCode::HttpError;
-      result.error_message = QStringLiteral("Received HTTP code %1").arg(result.http_status_code);
-    }
-  }
-
-  if (reply->error() == QNetworkReply::AuthenticationRequiredError) {
-    service_->ClearSession();
-  }
-
-  return result;
-
-}

src/dropbox/dropboxbaserequest.h

@@ -1,59 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef DROPBOXBASEREQUEST_H
-#define DROPBOXBASEREQUEST_H
-
-#include "config.h"
-
-#include <QByteArray>
-#include <QString>
-#include <QUrl>
-
-#include "includes/shared_ptr.h"
-#include "core/jsonbaserequest.h"
-
-class QNetworkReply;
-class NetworkAccessManager;
-class DropboxService;
-
-class DropboxBaseRequest : public JsonBaseRequest {
-  Q_OBJECT
-
- public:
-  explicit DropboxBaseRequest(const SharedPtr<NetworkAccessManager> network, DropboxService *service, QObject *parent = nullptr);
-
-  QString service_name() const override;
-  bool authentication_required() const override;
-  bool authenticated() const override;
-  bool use_authorization_header() const override;
-  QByteArray authorization_header() const override;
-
- protected:
-  QNetworkReply *GetTemporaryLink(const QUrl &url);
-  JsonObjectResult ParseJsonObject(QNetworkReply *reply);
-
- Q_SIGNALS:
-  void ShowErrorDialog(const QString &error);
-
- private:
-  DropboxService *service_;
-};
-
-#endif  // DROPBOXBASEREQUEST_H

src/dropbox/dropboxservice.cpp

@@ -1,190 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <QString>
-#include <QUrl>
-#include <QTimer>
-
-#include "constants/dropboxsettings.h"
-#include "core/logging.h"
-#include "core/settings.h"
-#include "core/database.h"
-#include "core/urlhandlers.h"
-#include "core/networkaccessmanager.h"
-#include "core/oauthenticator.h"
-#include "collection/collectionbackend.h"
-#include "collection/collectionmodel.h"
-#include "streaming/cloudstoragestreamingservice.h"
-#include "dropboxservice.h"
-#include "dropboxurlhandler.h"
-#include "dropboxsongsrequest.h"
-#include "dropboxstreamurlrequest.h"
-
-using namespace Qt::Literals::StringLiterals;
-using namespace DropboxSettings;
-
-const Song::Source DropboxService::kSource = Song::Source::Dropbox;
-
-namespace {
-constexpr char kClientIDB64[] = "Zmx0b2EyYzRwaGo2eHlw";
-constexpr char kClientSecretB64[] = "emo3em5jNnNpM3Ftd2s3";
-constexpr char kOAuthRedirectUrl[] = "http://localhost/";
-constexpr char kOAuthAuthorizeUrl[] = "https://www.dropbox.com/1/oauth2/authorize";
-constexpr char kOAuthAccessTokenUrl[] = "https://api.dropboxapi.com/1/oauth2/token";
-}  // namespace
-
-DropboxService::DropboxService(const SharedPtr<TaskManager> task_manager,
-                               const SharedPtr<Database> database,
-                               const SharedPtr<NetworkAccessManager> network,
-                               const SharedPtr<UrlHandlers> url_handlers,
-                               const SharedPtr<TagReaderClient> tagreader_client,
-                               const SharedPtr<AlbumCoverLoader> albumcover_loader,
-                               QObject *parent)
-    : CloudStorageStreamingService(task_manager, database, tagreader_client, albumcover_loader, Song::Source::Dropbox, u"Dropbox"_s, u"dropbox"_s, QLatin1String(kSettingsGroup), parent),
-      network_(network),
-      oauth_(new OAuthenticator(network, this)),
-      songs_request_(new DropboxSongsRequest(network, collection_backend_, this, this)),
-      enabled_(false),
-      next_stream_url_request_id_(0) {
-
-  url_handlers->Register(new DropboxUrlHandler(task_manager, this, this));
-
-  oauth_->set_settings_group(QLatin1String(kSettingsGroup));
-  oauth_->set_type(OAuthenticator::Type::Authorization_Code);
-  oauth_->set_authorize_url(QUrl(QLatin1String(kOAuthAuthorizeUrl)));
-  oauth_->set_redirect_url(QUrl(QLatin1String(kOAuthRedirectUrl)));
-  oauth_->set_access_token_url(QUrl(QLatin1String(kOAuthAccessTokenUrl)));
-  oauth_->set_client_id(QString::fromLatin1(QByteArray::fromBase64(kClientIDB64)));
-  oauth_->set_client_secret(QString::fromLatin1(QByteArray::fromBase64(kClientSecretB64)));
-  oauth_->set_use_local_redirect_server(true);
-  oauth_->set_random_port(true);
-
-  QObject::connect(oauth_, &OAuthenticator::AuthenticationFinished, this, &DropboxService::OAuthFinished);
-
-  DropboxService::ReloadSettings();
-  oauth_->LoadSession();
-
-}
-
-bool DropboxService::authenticated() const {
-
-  return oauth_->authenticated();
-
-}
-
-void DropboxService::Exit() {
-
-  wait_for_exit_ << &*collection_backend_;
-  QObject::connect(&*collection_backend_, &CollectionBackend::ExitFinished, this, &DropboxService::ExitReceived);
-  collection_backend_->ExitAsync();
-
-}
-
-void DropboxService::ExitReceived() {
-
-  QObject *obj = sender();
-  QObject::disconnect(obj, nullptr, this, nullptr);
-  qLog(Debug) << obj << "successfully exited.";
-  wait_for_exit_.removeAll(obj);
-  if (wait_for_exit_.isEmpty()) Q_EMIT ExitFinished();
-
-}
-
-void DropboxService::ReloadSettings() {
-
-  Settings s;
-  s.beginGroup(kSettingsGroup);
-  enabled_ = s.value(kEnabled, false).toBool();
-  s.endGroup();
-
-}
-
-void DropboxService::Authenticate() {
-
-  oauth_->Authenticate();
-
-}
-
-void DropboxService::ClearSession() {
-
-  oauth_->ClearSession();
-}
-
-void DropboxService::OAuthFinished(const bool success, const QString &error) {
-
-  if (success) {
-    Q_EMIT LoginFinished(true);
-    Q_EMIT LoginSuccess();
-  }
-  else {
-    Q_EMIT LoginFailure(error);
-    Q_EMIT LoginFinished(false);
-  }
-
-}
-
-QByteArray DropboxService::authorization_header() const {
-  return oauth_->authorization_header();
-}
-
-void DropboxService::Start() {
-  songs_request_->GetFolderList();
-}
-
-void DropboxService::Reset() {
-
-  collection_backend_->DeleteAll();
-
-  Settings s;
-  s.beginGroup(kSettingsGroup);
-  s.remove("cursor");
-  s.endGroup();
-
-  if (authenticated()) {
-    Start();
-  }
-
-}
-
-uint DropboxService::GetStreamURL(const QUrl &url, QString &error) {
-
-  if (!authenticated()) {
-    error = tr("Not authenticated with Dropbox.");
-    return 0;
-  }
-
-  uint id = 0;
-  while (id == 0) id = ++next_stream_url_request_id_;
-  DropboxStreamURLRequestPtr stream_url_request = DropboxStreamURLRequestPtr(new DropboxStreamURLRequest(network_, this, id, url));
-  stream_url_requests_.insert(id, stream_url_request);
-  QObject::connect(&*stream_url_request, &DropboxStreamURLRequest::StreamURLRequestFinished, this, &DropboxService::StreamURLRequestFinishedSlot);
-  stream_url_request->Process();
-
-  return id;
-
-}
-
-void DropboxService::StreamURLRequestFinishedSlot(const uint id, const QUrl &media_url, const bool success, const QUrl &stream_url, const QString &error) {
-
-  if (!stream_url_requests_.contains(id)) return;
-  DropboxStreamURLRequestPtr stream_url_request = stream_url_requests_.take(id);
-
-  Q_EMIT StreamURLRequestFinished(id, media_url, success, stream_url, error);
-
-}

src/dropbox/dropboxservice.h

@@ -1,93 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef DROPBOXSERVICE_H
-#define DROPBOXSERVICE_H
-
-#include <QList>
-#include <QString>
-#include <QUrl>
-#include <QSharedPointer>
-
-#include "core/song.h"
-#include "streaming/cloudstoragestreamingservice.h"
-
-class QNetworkReply;
-
-class TaskManager;
-class Database;
-class NetworkAccessManager;
-class UrlHandlers;
-class TagReaderClient;
-class AlbumCoverLoader;
-class OAuthenticator;
-class DropboxSongsRequest;
-class DropboxStreamURLRequest;
-
-class DropboxService : public CloudStorageStreamingService {
-  Q_OBJECT
-
- public:
-  explicit DropboxService(const SharedPtr<TaskManager> task_manager,
-                          const SharedPtr<Database> database,
-                          const SharedPtr<NetworkAccessManager> network,
-                          const SharedPtr<UrlHandlers> url_handlers,
-                          const SharedPtr<TagReaderClient> tagreader_client,
-                          const SharedPtr<AlbumCoverLoader> albumcover_loader,
-                          QObject *parent = nullptr);
-
-  static const Song::Source kSource;
-
-  bool oauth() const override { return true; }
-  bool authenticated() const override;
-  bool show_progress() const override { return false; }
-  bool enable_refresh_button() const override { return false; }
-
-  void Exit() override;
-  void ReloadSettings() override;
-
-  void Authenticate();
-  void ClearSession();
-
-  void Start();
-  void Reset();
-  uint GetStreamURL(const QUrl &url, QString &error);
-
-  QByteArray authorization_header() const;
-
- Q_SIGNALS:
-  void StreamURLRequestFinished(const uint id, const QUrl &media_url, const bool success, const QUrl &stream_url, const QString &error = QString());
-
- private Q_SLOTS:
-  void ExitReceived();
-  void OAuthFinished(const bool success, const QString &error = QString());
-  void StreamURLRequestFinishedSlot(const uint id, const QUrl &media_url, const bool success, const QUrl &stream_url, const QString &error = QString());
-
- private:
-  const SharedPtr<NetworkAccessManager> network_;
-  OAuthenticator *oauth_;
-  DropboxSongsRequest *songs_request_;
-  bool enabled_;
-  QList<QObject*> wait_for_exit_;
-  bool finished_;
-  uint next_stream_url_request_id_;
-  QMap<uint, QSharedPointer<DropboxStreamURLRequest>> stream_url_requests_;
-};
-
-#endif  // DROPBOXSERVICE_H

src/dropbox/dropboxsongsrequest.cpp

@@ -1,244 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "config.h"
-
-#include <QByteArray>
-#include <QString>
-#include <QUrl>
-#include <QDateTime>
-#include <QTimer>
-#include <QNetworkReply>
-#include <QJsonObject>
-#include <QJsonArray>
-#include <QJsonValue>
-
-#include "constants/dropboxsettings.h"
-#include "core/logging.h"
-#include "core/settings.h"
-#include "core/networkaccessmanager.h"
-#include "collection/collectionbackend.h"
-#include "dropboxservice.h"
-#include "dropboxbaserequest.h"
-#include "dropboxsongsrequest.h"
-
-using namespace Qt::Literals::StringLiterals;
-using namespace DropboxSettings;
-
-DropboxSongsRequest::DropboxSongsRequest(const SharedPtr<NetworkAccessManager> network, const SharedPtr<CollectionBackend> collection_backend, DropboxService *service, QObject *parent)
-    : DropboxBaseRequest(network, service, parent),
-      network_(network),
-      collection_backend_(collection_backend),
-      service_(service) {}
-
-void DropboxSongsRequest::GetFolderList() {
-
-  Settings s;
-  s.beginGroup(kSettingsGroup);
-  QString cursor = s.value("cursor").toString();
-  s.endGroup();
-
-  QUrl url(QLatin1String(kApiUrl) + "/2/files/list_folder"_L1);
-  QJsonObject json_object;
-
-  if (cursor.isEmpty()) {
-    json_object.insert("path"_L1, ""_L1);
-    json_object.insert("recursive"_L1, true);
-    json_object.insert("include_deleted"_L1, true);
-  }
-  else {
-    url.setUrl(QLatin1String(kApiUrl) + "/2/files/list_folder/continue"_L1);
-    json_object.insert("cursor"_L1, cursor);
-  }
-
-  QNetworkReply *reply = CreatePostRequest(url, json_object);
-  QObject::connect(reply, &QNetworkReply::finished, this, [this, reply] { GetFolderListFinished(reply); });
-
-}
-
-void DropboxSongsRequest::GetFolderListFinished(QNetworkReply *reply) {
-
-  reply->deleteLater();
-
-  const JsonObjectResult json_object_result = ParseJsonObject(reply);
-  if (json_object_result.success()) {
-    Error(json_object_result.error_message);
-    return;
-  }
-
-  const QJsonObject &json_object = json_object_result.json_object;
-  if (json_object.isEmpty()) {
-    return;
-  }
-
-  if (json_object.contains("reset"_L1) && json_object["reset"_L1].toBool()) {
-    qLog(Debug) << "Resetting Dropbox database";
-    collection_backend_->DeleteAll();
-  }
-
-  {
-    Settings s;
-    s.beginGroup(kSettingsGroup);
-    s.setValue("cursor", json_object["cursor"_L1].toString());
-    s.endGroup();
-  }
-
-  const QJsonArray entires = json_object["entries"_L1].toArray();
-  qLog(Debug) << "File list found:" << entires.size();
-
-  QList<QUrl> urls_deleted;
-  for (const QJsonValue &value_entry : entires) {
-    if (!value_entry.isObject()) {
-      continue;
-    }
-    const QJsonObject object_entry = value_entry.toObject();
-    const QString tag = object_entry[".tag"_L1].toString();
-    const QString path = object_entry["path_lower"_L1].toString();
-    const qint64 size = object_entry["size"_L1].toInt();
-    const QString server_modified = object_entry["server_modified"_L1].toString();
-
-    QUrl url;
-    url.setScheme(service_->url_scheme());
-    url.setPath(path);
-
-    if (tag == "deleted"_L1) {
-      qLog(Debug) << "Deleting song with URL" << url;
-      urls_deleted << url;
-      continue;
-    }
-
-    if (tag == "folder"_L1) {
-      continue;
-    }
-
-    if (DropboxService::IsSupportedFiletype(path)) {
-      GetStreamURL(url, path, size, QDateTime::fromString(server_modified, Qt::ISODate).toSecsSinceEpoch());
-    }
-
-  }
-
-  if (!urls_deleted.isEmpty()) {
-    collection_backend_->DeleteSongsByUrlsAsync(urls_deleted);
-  }
-
-  if (json_object.contains("has_more"_L1) && json_object["has_more"_L1].isBool() && json_object["has_more"_L1].toBool()) {
-    Settings s;
-    s.beginGroup(kSettingsGroup);
-    s.setValue("cursor", json_object["cursor"_L1].toVariant());
-    s.endGroup();
-    GetFolderList();
-  }
-  else {
-    // Long-poll wait for changes.
-    LongPollDelta();
-  }
-
-}
-
-void DropboxSongsRequest::LongPollDelta() {
-
-  if (!service_->authenticated()) {
-    return;
-  }
-
-  Settings s;
-  s.beginGroup(kSettingsGroup);
-  const QString cursor = s.value("cursor").toString();
-  s.endGroup();
-
-  QJsonObject json_object;
-  json_object.insert("cursor"_L1, cursor);
-  json_object.insert("timeout"_L1, 30);
-
-  QNetworkReply *reply = CreatePostRequest(QUrl(QLatin1String(kNotifyApiUrl) + "/2/files/list_folder/longpoll"_L1), json_object);
-  QObject::connect(reply, &QNetworkReply::finished, this, [this, reply] { LongPollDeltaFinished(reply); });
-
-}
-
-void DropboxSongsRequest::LongPollDeltaFinished(QNetworkReply *reply) {
-
-  reply->deleteLater();
-
-  const JsonObjectResult json_object_result = ParseJsonObject(reply);
-  if (json_object_result.success()) {
-    Error(json_object_result.error_message);
-    return;
-  }
-
-  const QJsonObject &json_object = json_object_result.json_object;
-  if (json_object["changes"_L1].toBool()) {
-    qLog(Debug) << "Dropbox: Received changes...";
-    GetFolderList();
-  }
-  else {
-    bool ok = false;
-    int backoff = json_object["backoff"_L1].toString().toInt(&ok);
-    if (!ok) {
-      backoff = 10;
-    }
-    QTimer::singleShot(backoff * 1000, this, &DropboxSongsRequest::LongPollDelta);
-  }
-
-}
-
-void DropboxSongsRequest::GetStreamURL(const QUrl &url, const QString &path, const qint64 size, const qint64 mtime) {
-
-  QNetworkReply *reply = GetTemporaryLink(url);
-  QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, path, size, mtime]() {
-    GetStreamUrlFinished(reply, path, size, mtime);
-  });
-
-}
-
-void DropboxSongsRequest::GetStreamUrlFinished(QNetworkReply *reply, const QString &filename, const qint64 size, const qint64 mtime) {
-
-  reply->deleteLater();
-
-  const JsonObjectResult json_object_result = ParseJsonObject(reply);
-  if (!json_object_result.success()) {
-    Error(json_object_result.error_message);
-    return;
-  }
-
-  const QJsonObject &json_object = json_object_result.json_object;
-  if (json_object.isEmpty()) {
-    return;
-  }
-
-  if (!json_object.contains("link"_L1)) {
-    Error(u"Missing link"_s);
-    return;
-  }
-
-  const QUrl url = QUrl::fromEncoded(json_object["link"_L1].toVariant().toByteArray());
-
-  service_->MaybeAddFileToDatabase(url, filename, size, mtime);
-
-}
-
-void DropboxSongsRequest::Error(const QString &error_message, const QVariant &debug_output) {
-
-  qLog(Error) << service_name() << error_message;
-  if (debug_output.isValid()) {
-    qLog(Debug) << debug_output;
-  }
-
-  Q_EMIT ShowErrorDialog(error_message);
-
-}

src/dropbox/dropboxsongsrequest.h

@@ -1,67 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef DROPBOXSONGSREQUEST_H
-#define DROPBOXSONGSREQUEST_H
-
-#include "config.h"
-
-#include <QList>
-#include <QString>
-#include <QUrl>
-
-#include "dropboxbaserequest.h"
-
-class NetworkAccessManager;
-class CollectionBackend;
-class QNetworkReply;
-class DropboxService;
-
-class DropboxSongsRequest : public DropboxBaseRequest {
-  Q_OBJECT
-
- public:
-  explicit DropboxSongsRequest(const SharedPtr<NetworkAccessManager> network, const SharedPtr<CollectionBackend> collection_backend, DropboxService *service, QObject *parent = nullptr);
-
-  void ReloadSettings();
-
-  void GetFolderList();
-
- Q_SIGNALS:
-  void ShowErrorDialog(const QString &error);
-
- private:
-  void LongPollDelta();
-  void GetStreamURL(const QUrl &url, const QString &path, const qint64 size, const qint64 mtime);
-
- protected:
-  void Error(const QString &error_message, const QVariant &debug_output = QVariant()) override;
-
- private Q_SLOTS:
-  void GetFolderListFinished(QNetworkReply *reply);
-  void LongPollDeltaFinished(QNetworkReply *reply);
-  void GetStreamUrlFinished(QNetworkReply *reply, const QString &filename, const qint64 size, const qint64 mtime);
-
- private:
-  const SharedPtr<NetworkAccessManager> network_;
-  const SharedPtr<CollectionBackend> collection_backend_;
-  DropboxService *service_;
-};
-
-#endif  // DROPBOXSONGSREQUEST_H

src/dropbox/dropboxstreamurlrequest.cpp

@@ -1,129 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "config.h"
-
-#include <QByteArray>
-#include <QString>
-#include <QUrl>
-#include <QNetworkReply>
-#include <QJsonObject>
-
-#include "includes/shared_ptr.h"
-#include "core/logging.h"
-#include "core/networkaccessmanager.h"
-#include "dropboxservice.h"
-#include "dropboxbaserequest.h"
-#include "dropboxstreamurlrequest.h"
-
-using namespace Qt::Literals::StringLiterals;
-
-DropboxStreamURLRequest::DropboxStreamURLRequest(const SharedPtr<NetworkAccessManager> network, DropboxService *service, const uint id, const QUrl &media_url, QObject *parent)
-    : DropboxBaseRequest(network, service, parent),
-      network_(network),
-      service_(service),
-      id_(id),
-      media_url_(media_url),
-      reply_(nullptr) {}
-
-DropboxStreamURLRequest::~DropboxStreamURLRequest() {
-
-  if (reply_) {
-    QObject::disconnect(reply_, nullptr, this, nullptr);
-    if (reply_->isRunning()) reply_->abort();
-    reply_->deleteLater();
-    reply_ = nullptr;
-  }
-
-}
-
-void DropboxStreamURLRequest::Cancel() {
-
-  if (reply_ && reply_->isRunning()) {
-    reply_->abort();
-  }
-
-}
-
-void DropboxStreamURLRequest::Process() {
-
-  GetStreamURL();
-
-}
-
-void DropboxStreamURLRequest::GetStreamURL() {
-
-  if (reply_) {
-    QObject::disconnect(reply_, nullptr, this, nullptr);
-    if (reply_->isRunning()) reply_->abort();
-    reply_->deleteLater();
-  }
-
-  reply_ = GetTemporaryLink(media_url_);
-  QObject::connect(reply_, &QNetworkReply::finished, this, &DropboxStreamURLRequest::StreamURLReceived);
-
-}
-
-void DropboxStreamURLRequest::StreamURLReceived() {
-
-  const QScopeGuard finish = qScopeGuard([this]() { Finish(); });
-
-  if (!reply_) return;
-
-  Q_ASSERT(replies_.contains(reply_));
-  replies_.removeAll(reply_);
-
-  const JsonObjectResult json_object_result = ParseJsonObject(reply_).json_object;
-
-  QObject::disconnect(reply_, nullptr, this, nullptr);
-  reply_->deleteLater();
-  reply_ = nullptr;
-
-  if (!json_object_result.success()) {
-    Error(json_object_result.error_message);
-    return;
-  }
-
-  const QJsonObject &json_object = json_object_result.json_object;
-  if (json_object.isEmpty() || !json_object.contains("link"_L1)) {
-    Error(u"Could not parse stream URL"_s);
-    return;
-  }
-
-  stream_url_ = QUrl::fromEncoded(json_object["link"_L1].toVariant().toByteArray());
-  success_ = stream_url_.isValid();
-
-}
-
-void DropboxStreamURLRequest::Error(const QString &error_message, const QVariant &debug_output) {
-
-  qLog(Error) << service_name() << error_message;
-  if (debug_output.isValid()) {
-    qLog(Debug) << debug_output;
-  }
-
-  error_ = error_message;
-
-}
-
-void DropboxStreamURLRequest::Finish() {
-
-  Q_EMIT StreamURLRequestFinished(id_, media_url_, success_, stream_url_, error_);
-
-}

src/dropbox/dropboxstreamurlrequest.h

@@ -1,71 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef DROPBOXSTREAMURLREQUEST_H
-#define DROPBOXSTREAMURLREQUEST_H
-
-#include "config.h"
-
-#include <QVariant>
-#include <QString>
-#include <QUrl>
-#include <QSharedPointer>
-
-#include "includes/shared_ptr.h"
-#include "dropboxservice.h"
-#include "dropboxbaserequest.h"
-
-class QNetworkReply;
-class NetworkAccessManager;
-
-class DropboxStreamURLRequest : public DropboxBaseRequest {
-  Q_OBJECT
-
- public:
-  explicit DropboxStreamURLRequest(const SharedPtr<NetworkAccessManager> network, DropboxService *service, const uint id, const QUrl &media_url, QObject *parent = nullptr);
-  ~DropboxStreamURLRequest() override;
-
-  void Process();
-  void Cancel();
-
- Q_SIGNALS:
-  void StreamURLRequestFinished(const uint id, const QUrl &media_url, const bool success, const QUrl &stream_url, const QString &error = QString());
-
- private Q_SLOTS:
-  void StreamURLReceived();
-
- private:
-  void GetStreamURL();
-  void Error(const QString &error_message, const QVariant &debug_output = QVariant()) override;
-  void Finish();
-
- private:
-  const SharedPtr<NetworkAccessManager> network_;
-  DropboxService *service_;
-  uint id_;
-  QUrl media_url_;
-  QUrl stream_url_;
-  QNetworkReply *reply_;
-  bool success_;
-  QString error_;
-};
-
-using DropboxStreamURLRequestPtr = QSharedPointer<DropboxStreamURLRequest>;
-
-#endif  // DROPBOXSTREAMURLREQUEST_H

src/dropbox/dropboxurlhandler.cpp

@@ -1,76 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <QString>
-#include <QUrl>
-
-#include "includes/shared_ptr.h"
-#include "core/taskmanager.h"
-#include "dropboxurlhandler.h"
-#include "dropboxservice.h"
-
-DropboxUrlHandler::DropboxUrlHandler(const SharedPtr<TaskManager> task_manager, DropboxService *service, QObject *parent)
-    : UrlHandler(parent),
-      task_manager_(task_manager),
-      service_(service) {
-
-  QObject::connect(service, &DropboxService::StreamURLRequestFinished, this, &DropboxUrlHandler::StreamURLRequestFinished);
-
-}
-
-QString DropboxUrlHandler::scheme() const { return service_->url_scheme(); }
-
-UrlHandler::LoadResult DropboxUrlHandler::StartLoading(const QUrl &url) {
-
-  Request request;
-  request.task_id = task_manager_->StartTask(QStringLiteral("Loading %1 stream...").arg(url.scheme()));
-  QString error;
-  request.id = service_->GetStreamURL(url, error);
-  if (request.id == 0) {
-    CancelTask(request.task_id);
-    return LoadResult(url, LoadResult::Type::Error, error);
-  }
-
-  requests_.insert(request.id, request);
-
-  LoadResult load_result(url);
-  load_result.type_ = LoadResult::Type::WillLoadAsynchronously;
-
-  return load_result;
-
-}
-
-void DropboxUrlHandler::StreamURLRequestFinished(const uint id, const QUrl &media_url, const bool success, const QUrl &stream_url, const QString &error) {
-
-  if (!requests_.contains(id)) return;
-  const Request request = requests_.take(id);
-  CancelTask(request.task_id);
-
-  if (success) {
-    Q_EMIT AsyncLoadComplete(LoadResult(media_url, LoadResult::Type::TrackAvailable, stream_url));
-  }
-  else {
-    Q_EMIT AsyncLoadComplete(LoadResult(media_url, LoadResult::Type::Error, error));
-  }
-
-}
-
-void DropboxUrlHandler::CancelTask(const int task_id) {
-  task_manager_->SetTaskFinished(task_id);
-}

src/dropbox/dropboxurlhandler.h

@@ -1,56 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef DROPBOXURLHANDLER_H
-#define DROPBOXURLHANDLER_H
-
-#include "includes/shared_ptr.h"
-#include "core/urlhandler.h"
-
-class TaskManager;
-class DropboxService;
-
-class DropboxUrlHandler : public UrlHandler {
-  Q_OBJECT
-
- public:
-  explicit DropboxUrlHandler(const SharedPtr<TaskManager> task_manager, DropboxService *service, QObject *parent = nullptr);
-
-  QString scheme() const override;
-  LoadResult StartLoading(const QUrl &url) override;
-
- private:
-  void CancelTask(const int task_id);
-
- private Q_SLOTS:
-  void StreamURLRequestFinished(const uint id, const QUrl &media_url, const bool success, const QUrl &stream_url, const QString &error = QString());
-
- private:
-  class Request {
-   public:
-    explicit Request() : id(0), task_id(-1) {}
-    uint id;
-    int task_id;
-  };
-  const SharedPtr<TaskManager> task_manager_;
-  DropboxService *service_;
-  QMap<uint, Request> requests_;
-};
-
-#endif  // DROPBOXURLHANDLER_H

src/networkremote/incomingdataparser.cpp

@@ -0,0 +1,478 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <algorithm>
+
+#include <QString>
+#include <QUrl>
+#include <QDir>
+#include <QSettings>
+
+#include "core/logging.h"
+#include "core/mimedata.h"
+#include "constants/timeconstants.h"
+#include "engine/enginebase.h"
+#include "playlist/playlist.h"
+#include "playlist/playlistmanager.h"
+#include "playlist/playlistsequence.h"
+#include "incomingdataparser.h"
+#include "scrobbler/audioscrobbler.h"
+#include "constants/mainwindowsettings.h"
+
+using namespace Qt::Literals::StringLiterals;
+
+IncomingDataParser::IncomingDataParser(const SharedPtr<Player> player,
+                                       const SharedPtr<PlaylistManager> playlist_manager,
+                                       const SharedPtr<AudioScrobbler> scrobbler,
+                                       QObject *parent)
+    : QObject(parent),
+      player_(player),
+      playlist_manager_(playlist_manager),
+      scrobbler_(scrobbler),
+      close_connection_(false),
+      doubleclick_playlist_addmode_(BehaviourSettings::PlaylistAddBehaviour::Enqueue) {
+
+  ReloadSettings();
+
+  QObject::connect(this, &IncomingDataParser::Play, &*player_, &Player::PlayHelper);
+  QObject::connect(this, &IncomingDataParser::PlayPause, &*player_, &Player::PlayPauseHelper);
+  QObject::connect(this, &IncomingDataParser::Pause, &*player_, &Player::Pause);
+  QObject::connect(this, &IncomingDataParser::Stop, &*player_, &Player::Stop);
+  QObject::connect(this, &IncomingDataParser::StopAfterCurrent, &*player_, &Player::StopAfterCurrent);
+  QObject::connect(this, &IncomingDataParser::Next, &*player_, &Player::Next);
+  QObject::connect(this, &IncomingDataParser::Previous, &*player_, &Player::Previous);
+  QObject::connect(this, &IncomingDataParser::SetVolume, &*player_, &Player::SetVolume);
+  QObject::connect(this, &IncomingDataParser::PlayAt, &*player_, &Player::PlayAt);
+  QObject::connect(this, &IncomingDataParser::SeekTo, &*player_, &Player::SeekTo);
+
+  QObject::connect(this, &IncomingDataParser::Enqueue, &*playlist_manager_, &PlaylistManager::Enqueue);
+  QObject::connect(this, &IncomingDataParser::SetActivePlaylist, &*playlist_manager_, &PlaylistManager::SetActivePlaylist);
+  QObject::connect(this, &IncomingDataParser::ShuffleCurrent, &*playlist_manager_, &PlaylistManager::ShuffleCurrent);
+  QObject::connect(this, &IncomingDataParser::InsertUrls, &*playlist_manager_, &PlaylistManager::InsertUrls);
+  QObject::connect(this, &IncomingDataParser::InsertSongs, &*playlist_manager_, &PlaylistManager::InsertSongs);
+  QObject::connect(this, &IncomingDataParser::RemoveSongs, &*playlist_manager_, &PlaylistManager::RemoveItemsWithoutUndo);
+  QObject::connect(this, &IncomingDataParser::New, &*playlist_manager_, &PlaylistManager::New);
+  QObject::connect(this, &IncomingDataParser::Open, &*playlist_manager_, &PlaylistManager::Open);
+  QObject::connect(this, &IncomingDataParser::Close, &*playlist_manager_, &PlaylistManager::Close);
+  QObject::connect(this, &IncomingDataParser::Clear, &*playlist_manager_, &PlaylistManager::Clear);
+  QObject::connect(this, &IncomingDataParser::Rename, &*playlist_manager_, &PlaylistManager::Rename);
+  QObject::connect(this, &IncomingDataParser::Favorite, &*playlist_manager_, &PlaylistManager::Favorite);
+
+  QObject::connect(this, &IncomingDataParser::SetRepeatMode, &*playlist_manager_->sequence(), &PlaylistSequence::SetRepeatMode);
+  QObject::connect(this, &IncomingDataParser::SetShuffleMode, &*playlist_manager_->sequence(), &PlaylistSequence::SetShuffleMode);
+
+  QObject::connect(this, &IncomingDataParser::RateCurrentSong, &*playlist_manager_, &PlaylistManager::RateCurrentSong);
+
+  QObject::connect(this, &IncomingDataParser::Love, &*scrobbler_, &AudioScrobbler::Love);
+
+}
+
+IncomingDataParser::~IncomingDataParser() = default;
+
+void IncomingDataParser::ReloadSettings() {
+
+  QSettings s;
+  s.beginGroup(MainWindowSettings::kSettingsGroup);
+  doubleclick_playlist_addmode_ = static_cast<BehaviourSettings::PlaylistAddBehaviour>(s.value(BehaviourSettings::kDoubleClickPlaylistAddMode, static_cast<int>(BehaviourSettings::PlaylistAddBehaviour::Enqueue)).toInt());
+  s.endGroup();
+
+}
+
+bool IncomingDataParser::close_connection() const { return close_connection_; }
+
+void IncomingDataParser::SetRemoteRootFiles(const QString &files_root_folder) {
+  files_root_folder_ = files_root_folder;
+}
+
+Song IncomingDataParser::SongFromPbSongMetadata(const networkremote::SongMetadata &pb_song_metadata) const {
+
+  Song song;
+  song.Init(pb_song_metadata.title(), pb_song_metadata.artist(), pb_song_metadata.album(), pb_song_metadata.length() * kNsecPerSec);
+  song.set_albumartist(pb_song_metadata.albumartist());
+  song.set_genre(pb_song_metadata.genre());
+  song.set_year(pb_song_metadata.prettyYear().toInt());
+  song.set_track(pb_song_metadata.track());
+  song.set_disc(pb_song_metadata.disc());
+  song.set_url(QUrl(pb_song_metadata.url()));
+  song.set_filesize(pb_song_metadata.fileSize());
+  song.set_rating(pb_song_metadata.rating());
+  song.set_basefilename(pb_song_metadata.filename());
+  song.set_art_automatic(QUrl(pb_song_metadata.artAutomatic()));
+  song.set_art_manual(QUrl(pb_song_metadata.artManual()));
+  song.set_filetype(static_cast<Song::FileType>(pb_song_metadata.filetype()));
+
+  return song;
+
+}
+
+void IncomingDataParser::Parse(const networkremote::Message &msg) {
+
+  close_connection_ = false;
+  NetworkRemoteClient *client = qobject_cast<NetworkRemoteClient*>(sender());
+
+  switch (msg.type()) {
+    case networkremote::MsgTypeGadget::MsgType::CONNECT:
+      ClientConnect(msg, client);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::DISCONNECT:
+      close_connection_ = true;
+      break;
+    case networkremote::MsgTypeGadget::MsgType::GET_COLLECTION:
+      Q_EMIT SendCollection(client);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::GET_PLAYLISTS:
+      ParseSendPlaylists(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::GET_PLAYLIST_SONGS:
+      ParseGetPlaylistSongs(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::SET_VOLUME:
+      Q_EMIT SetVolume(msg.requestSetVolume().volume());
+      break;
+    case networkremote::MsgTypeGadget::MsgType::PLAY:
+      Q_EMIT Play();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::PLAYPAUSE:
+      Q_EMIT PlayPause();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::PAUSE:
+      Q_EMIT Pause();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::STOP:
+      Q_EMIT Stop();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::STOP_AFTER:
+      Q_EMIT StopAfterCurrent();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::NEXT:
+      Q_EMIT Next();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::PREVIOUS:
+      Q_EMIT Previous();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::CHANGE_SONG:
+      ParseChangeSong(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::SHUFFLE_PLAYLIST:
+      Q_EMIT ShuffleCurrent();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::REPEAT:
+      ParseSetRepeatMode(msg.repeat());
+      break;
+    case networkremote::MsgTypeGadget::MsgType::SHUFFLE:
+      ParseSetShuffleMode(msg.shuffle());
+      break;
+    case networkremote::MsgTypeGadget::MsgType::SET_TRACK_POSITION:
+      Q_EMIT SeekTo(msg.requestSetTrackPosition().position());
+      break;
+    case networkremote::MsgTypeGadget::MsgType::PLAYLIST_INSERT_URLS:
+      ParseInsertUrls(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::REMOVE_PLAYLIST_SONGS:
+      ParseRemoveSongs(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::OPEN_PLAYLIST:
+      ParseOpenPlaylist(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::CLOSE_PLAYLIST:
+      ParseClosePlaylist(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::UPDATE_PLAYLIST:
+      ParseUpdatePlaylist(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::LOVE:
+      Q_EMIT Love();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::GET_LYRICS:
+      Q_EMIT GetLyrics();
+      break;
+    case networkremote::MsgTypeGadget::MsgType::DOWNLOAD_SONGS:
+      client->song_sender()->SendSongs(msg.requestDownloadSongs());
+      break;
+    case networkremote::MsgTypeGadget::MsgType::SONG_OFFER_RESPONSE:
+      client->song_sender()->ResponseSongOffer(msg.responseSongOffer().accepted());
+      break;
+    case networkremote::MsgTypeGadget::MsgType::RATE_SONG:
+      ParseRateSong(msg);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::REQUEST_FILES:
+      Q_EMIT SendListFiles(msg.requestListFiles().relativePath(), client);
+      break;
+    case networkremote::MsgTypeGadget::MsgType::APPEND_FILES:
+      ParseAppendFilesToPlaylist(msg);
+      break;
+
+    default:
+      break;
+  }
+
+}
+
+void IncomingDataParser::ClientConnect(const networkremote::Message &msg, NetworkRemoteClient *client) {
+
+  Q_EMIT SendInfo();
+
+  if (!client->isDownloader()) {
+    if (!msg.requestConnect().hasSendPlaylistSongs() || msg.requestConnect().sendPlaylistSongs()) {
+      Q_EMIT SendFirstData(true);
+    }
+    else {
+      Q_EMIT SendFirstData(false);
+    }
+  }
+
+}
+
+void IncomingDataParser::ParseGetPlaylistSongs(const networkremote::Message &msg) {
+  Q_EMIT SendPlaylistSongs(msg.requestPlaylistSongs().playlistId());
+}
+
+void IncomingDataParser::ParseChangeSong(const networkremote::Message &msg) {
+
+  // Get the first entry and check if there is a song
+  const networkremote::RequestChangeSong &request = msg.requestChangeSong();
+
+  // Check if we need to change the playlist
+  if (request.playlistId() != playlist_manager_->active_id()) {
+    Q_EMIT SetActivePlaylist(request.playlistId());
+  }
+
+  switch (doubleclick_playlist_addmode_) {
+    case BehaviourSettings::PlaylistAddBehaviour::Play:{
+      Q_EMIT PlayAt(request.songIndex(), false, 0, EngineBase::TrackChangeType::Manual, Playlist::AutoScroll::Maybe, false, false);
+      break;
+    }
+    case BehaviourSettings::PlaylistAddBehaviour::Enqueue:{
+      Q_EMIT Enqueue(request.playlistId(), request.songIndex());
+      if (player_->GetState() != EngineBase::State::Playing) {
+        Q_EMIT PlayAt(request.songIndex(), false, 0, EngineBase::TrackChangeType::Manual, Playlist::AutoScroll::Maybe, false, false);
+      }
+      break;
+    }
+  }
+
+}
+
+void IncomingDataParser::ParseSetRepeatMode(const networkremote::Repeat &repeat) {
+
+  switch (repeat.repeatMode()) {
+    case networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Off:
+      Q_EMIT SetRepeatMode(PlaylistSequence::RepeatMode::Off);
+      break;
+    case networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Track:
+      Q_EMIT SetRepeatMode(PlaylistSequence::RepeatMode::Track);
+      break;
+    case networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Album:
+      Q_EMIT SetRepeatMode(PlaylistSequence::RepeatMode::Album);
+      break;
+    case networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Playlist:
+      Q_EMIT SetRepeatMode(PlaylistSequence::RepeatMode::Playlist);
+      break;
+    default:
+      break;
+  }
+
+}
+
+void IncomingDataParser::ParseSetShuffleMode(const networkremote::Shuffle &shuffle) {
+
+  switch (shuffle.shuffleMode()) {
+    case networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_Off:
+      Q_EMIT SetShuffleMode(PlaylistSequence::ShuffleMode::Off);
+      break;
+    case networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_All:
+      Q_EMIT SetShuffleMode(PlaylistSequence::ShuffleMode::All);
+      break;
+    case networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_InsideAlbum:
+      Q_EMIT SetShuffleMode(PlaylistSequence::ShuffleMode::InsideAlbum);
+      break;
+    case networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_Albums:
+      Q_EMIT SetShuffleMode(PlaylistSequence::ShuffleMode::Albums);
+      break;
+    default:
+      break;
+  }
+
+}
+
+void IncomingDataParser::ParseInsertUrls(const networkremote::Message &msg) {
+
+  const networkremote::RequestInsertUrls &request = msg.requestInsertUrls();
+  int playlist_id = request.playlistId();
+
+  // Insert plain urls without metadata
+  if (!request.urls().empty()) {
+    QList<QUrl> urls;
+    for (auto it = request.urls().begin(); it != request.urls().end(); ++it) {
+      const QString s = *it;
+      urls << QUrl(s);
+    }
+
+    if (request.hasNewPlaylistName()) {
+      playlist_id = playlist_manager_->New(request.newPlaylistName());
+    }
+
+    // Insert the urls
+    Q_EMIT InsertUrls(playlist_id, urls, request.position(), request.playNow(), request.enqueue());
+  }
+
+  // Add songs with metadata if present
+  if (!request.songs().empty()) {
+    SongList songs;
+    for (int i = 0; i < request.songs().size(); i++) {
+      songs << SongFromPbSongMetadata(request.songs().at(i));
+    }
+
+    // Create a new playlist if required and not already done above by InsertUrls
+    if (request.hasNewPlaylistName() && playlist_id == request.playlistId()) {
+      playlist_id = playlist_manager_->New(request.newPlaylistName());
+    }
+
+    Q_EMIT InsertSongs(request.playlistId(), songs, request.position(), request.playNow(), request.enqueue());
+  }
+
+}
+
+void IncomingDataParser::ParseRemoveSongs(const networkremote::Message &msg) {
+
+  const networkremote::RequestRemoveSongs &request = msg.requestRemoveSongs();
+
+  QList<int> songs;
+  songs.reserve(request.songs().size());
+  for (int i = 0; i < request.songs().size(); i++) {
+    songs.append(request.songs().at(i));
+  }
+
+  Q_EMIT RemoveSongs(request.playlistId(), songs);
+
+}
+
+void IncomingDataParser::ParseSendPlaylists(const networkremote::Message &msg) {
+
+  if (!msg.hasRequestPlaylistSongs() || !msg.requestPlaylists().includeClosed()) {
+    Q_EMIT SendAllActivePlaylists();
+  }
+  else {
+    Q_EMIT SendAllPlaylists();
+  }
+
+}
+
+void IncomingDataParser::ParseOpenPlaylist(const networkremote::Message &msg) {
+  Q_EMIT Open(msg.requestOpenPlaylist().playlistId());
+}
+
+void IncomingDataParser::ParseClosePlaylist(const networkremote::Message &msg) {
+  Q_EMIT Close(msg.requestClosePlaylist().playlistId());
+}
+
+void IncomingDataParser::ParseUpdatePlaylist(const networkremote::Message &msg) {
+
+  const networkremote::RequestUpdatePlaylist &req_update = msg.requestUpdatePlaylist();
+  if (req_update.hasCreateNewPlaylist() && req_update.createNewPlaylist()) {
+    Q_EMIT New(req_update.hasNewPlaylistName() ? req_update.newPlaylistName() : u"New Playlist"_s);
+    return;
+  }
+  if (req_update.hasClearPlaylist() && req_update.clearPlaylist()) {
+    Q_EMIT Clear(req_update.playlistId());
+    return;
+  }
+  if (req_update.hasNewPlaylistName() && !req_update.newPlaylistName().isEmpty()) {
+    Q_EMIT Rename(req_update.playlistId(), req_update.newPlaylistName());
+  }
+  if (req_update.hasFavorite()) {
+    Q_EMIT Favorite(req_update.playlistId(), req_update.favorite());
+  }
+
+}
+
+void IncomingDataParser::ParseRateSong(const networkremote::Message &msg) {
+
+  Q_EMIT RateCurrentSong(msg.requestRateSong().rating());
+
+}
+
+void IncomingDataParser::ParseAppendFilesToPlaylist(const networkremote::Message &msg) {
+
+  if (files_root_folder_.isEmpty()) {
+    qLog(Warning) << "Remote root dir is not set although receiving APPEND_FILES request...";
+    return;
+  }
+  QDir root_dir(files_root_folder_);
+  if (!root_dir.exists()) {
+    qLog(Warning) << "Remote root dir doesn't exist...";
+    return;
+  }
+
+  const networkremote::RequestAppendFiles &req_append = msg.requestAppendFiles();
+  QString relative_path = req_append.relativePath();
+  if (relative_path.startsWith("/"_L1)) relative_path.remove(0, 1);
+
+  QFileInfo fi_folder(root_dir, relative_path);
+  if (!fi_folder.exists()) {
+    qLog(Warning) << "Remote relative path " << relative_path << " doesn't exist...";
+    return;
+  }
+  else if (!fi_folder.isDir()) {
+    qLog(Warning) << "Remote relative path " << relative_path << " is not a directory...";
+    return;
+  }
+  else if (root_dir.relativeFilePath(fi_folder.absoluteFilePath()).startsWith("../"_L1)) {
+    qLog(Warning) << "Remote relative path " << relative_path << " should not be accessed...";
+    return;
+  }
+
+  QList<QUrl> urls;
+  QDir dir(fi_folder.absoluteFilePath());
+  for (const auto &file : req_append.files()) {
+    QFileInfo fi(dir, file);
+    if (fi.exists()) urls << QUrl::fromLocalFile(fi.canonicalFilePath());
+  }
+  if (!urls.isEmpty()) {
+    MimeData *data = new MimeData;
+    data->setUrls(urls);
+    if (req_append.hasPlayNow()) {
+      data->play_now_ = req_append.playNow();
+    }
+    if (req_append.hasClearFirst()) {
+      data->clear_first_ = req_append.clearFirst();
+    }
+    if (req_append.hasNewPlaylistName()) {
+      QString playlist_name = req_append.newPlaylistName();
+      if (!playlist_name.isEmpty()) {
+        data->open_in_new_playlist_ = true;
+        data->name_for_new_playlist_ = playlist_name;
+      }
+    }
+    else if (req_append.hasPlaylistId()) {
+      // If playing we will drop the files in another playlist
+      if (player_->GetState() == EngineBase::State::Playing) {
+        data->playlist_id_ = req_append.playlistId();
+      }
+      else {
+        // As we may play the song, we change the current playlist
+        Q_EMIT SetCurrentPlaylist(req_append.playlistId());
+      }
+    }
+    Q_EMIT AddToPlaylistSignal(data);
+  }
+
+}

src/networkremote/incomingdataparser.h

@@ -0,0 +1,123 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef INCOMINGDATAPARSER_H
+#define INCOMINGDATAPARSER_H
+
+#include <QObject>
+#include <QString>
+#include <QStringList>
+
+#include "constants/behavioursettings.h"
+#include "core/player.h"
+#include "networkremoteclient.h"
+#include "networkremotemessages.qpb.h"
+#include "playlist/playlistsequence.h"
+
+class PlaylistManager;
+class AudioScrobbler;
+
+class IncomingDataParser : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit IncomingDataParser(const SharedPtr<Player> player,
+                              const SharedPtr<PlaylistManager> playlist_manager,
+                              const SharedPtr<AudioScrobbler> scrobbler,
+                              QObject *parent = nullptr);
+
+  ~IncomingDataParser();
+
+  bool close_connection() const;
+
+  void SetRemoteRootFiles(const QString &files_root_folder);
+
+ public Q_SLOTS:
+  void Parse(const networkremote::Message &msg);
+  void ReloadSettings();
+
+ Q_SIGNALS:
+  void SendInfo();
+  void SendFirstData(const bool send_playlist_songs);
+  void SendAllPlaylists();
+  void SendAllActivePlaylists();
+  void SendPlaylistSongs(const int id);
+  void New(const QString &name, const SongList &songs = SongList(), const QString &special_type = QString());
+  void Open(const int id);
+  void Clear(const int id);
+  void Close(const int id);
+  void Rename(const int id, const QString &new_playlist_name);
+  void Favorite(const int id, const bool favorite);
+  void GetLyrics();
+  void Love();
+
+  void Play();
+  void PlayPause();
+  void Pause();
+  void Stop(const bool stop_after = false);
+  void StopAfterCurrent();
+  void Next();
+  void Previous();
+  void SetVolume(const uint volume);
+  void PlayAt(const int index, const bool pause, const quint64 offset_nanosec, EngineBase::TrackChangeFlags change, const Playlist::AutoScroll autoscroll, const bool reshuffle, const bool force_inform);
+  void Enqueue(const int id, const int i);
+  void SetActivePlaylist(const int id);
+  void ShuffleCurrent();
+  void SetRepeatMode(const PlaylistSequence::RepeatMode repeat_mode);
+  void SetShuffleMode(const PlaylistSequence::ShuffleMode shuffle_mode);
+  void InsertUrls(const int id, const QList<QUrl> &urls, const int pos = -1, const bool play_now = false, const bool enqueue = false);
+  void InsertSongs(const int id, const SongList &songs, const int pos, const bool play_now, const bool enqueue);
+  void RemoveSongs(const int id, const QList<int> &indices);
+  void SeekTo(const quint64 seconds);
+  void SendCollection(NetworkRemoteClient *client);
+  void RateCurrentSong(const float rating);
+
+  void SendListFiles(const QString &path, NetworkRemoteClient *client);
+  void AddToPlaylistSignal(QMimeData *data);
+  void SetCurrentPlaylist(const int id);
+
+ private:
+  const SharedPtr<Player> player_;
+  const SharedPtr<PlaylistManager> playlist_manager_;
+  const SharedPtr<AudioScrobbler> scrobbler_;
+
+  bool close_connection_;
+  BehaviourSettings::PlaylistAddBehaviour doubleclick_playlist_addmode_;
+  QString files_root_folder_;
+
+  void ClientConnect(const networkremote::Message &msg, NetworkRemoteClient *client);
+  Song SongFromPbSongMetadata(const networkremote::SongMetadata &pb_song_metadata) const;
+
+  void ParseGetPlaylistSongs(const networkremote::Message &msg);
+  void ParseChangeSong(const networkremote::Message &msg);
+  void ParseSetRepeatMode(const networkremote::Repeat &repeat);
+  void ParseSetShuffleMode(const networkremote::Shuffle &shuffle);
+  void ParseInsertUrls(const networkremote::Message &msg);
+  void ParseRemoveSongs(const networkremote::Message &msg);
+  void ParseSendPlaylists(const networkremote::Message &msg);
+  void ParseOpenPlaylist(const networkremote::Message &msg);
+  void ParseClosePlaylist(const networkremote::Message &msg);
+  void ParseUpdatePlaylist(const networkremote::Message &msg);
+  void ParseRateSong(const networkremote::Message &msg);
+  void ParseAppendFilesToPlaylist(const networkremote::Message &msg);
+};
+
+#endif  // INCOMINGDATAPARSER_H

src/networkremote/networkremote.cpp

@@ -0,0 +1,231 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <memory>
+
+#include <QDataStream>
+#include <QHostInfo>
+#include <QNetworkProxy>
+#include <QTcpSocket>
+#include <QTcpServer>
+#include <QSettings>
+
+#include "constants/networkremotesettingsconstants.h"
+#include "constants/networkremoteconstants.h"
+#include "core/logging.h"
+#include "core/zeroconf.h"
+#include "playlist/playlistmanager.h"
+#include "covermanager/currentalbumcoverloader.h"
+#include "networkremote.h"
+#include "incomingdataparser.h"
+#include "outgoingdatacreator.h"
+
+using namespace Qt::Literals::StringLiterals;
+using namespace NetworkRemoteSettingsConstants;
+using namespace NetworkRemoteConstants;
+using std::make_unique;
+
+NetworkRemote::NetworkRemote(const SharedPtr<Database> database,
+                             const SharedPtr<Player> player,
+                             const SharedPtr<CollectionBackend> collection_backend,
+                             const SharedPtr<PlaylistManager> playlist_manager,
+                             const SharedPtr<PlaylistBackend> playlist_backend,
+                             const SharedPtr<CurrentAlbumCoverLoader> current_albumcover_loader,
+                             const SharedPtr<AudioScrobbler> scrobbler,
+                             QObject *parent)
+    : QObject(parent),
+      database_(database),
+      player_(player),
+      collection_backend_(collection_backend),
+      playlist_manager_(playlist_manager),
+      playlist_backend_(playlist_backend),
+      current_albumcover_loader_(current_albumcover_loader),
+      scrobbler_(scrobbler),
+      enabled_(false),
+      port_(0),
+      allow_public_access_(true),
+      signals_connected_(false) {
+
+  setObjectName("NetworkRemote");
+
+  ReloadSettings();
+
+}
+
+NetworkRemote::~NetworkRemote() { StopServer(); }
+
+void NetworkRemote::ReloadSettings() {
+
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  enabled_ = s.value(kEnabled, false).toBool();
+  port_ = s.value("port", kDefaultServerPort).toInt();
+  allow_public_access_ = s.value(kAllowPublicAccess, false).toBool();
+  s.endGroup();
+
+  SetupServer();
+  StopServer();
+  StartServer();
+
+}
+
+void NetworkRemote::SetupServer() {
+
+  server_ = make_unique<QTcpServer>();
+  server_ipv6_ = make_unique<QTcpServer>();
+  incoming_data_parser_ = make_unique<IncomingDataParser>(player_, playlist_manager_, scrobbler_);
+  outgoing_data_creator_ = make_unique<OutgoingDataCreator>(database_, player_, playlist_manager_, playlist_backend_);
+
+  outgoing_data_creator_->SetClients(&clients_);
+
+  QObject::connect(&*current_albumcover_loader_, &CurrentAlbumCoverLoader::AlbumCoverLoaded, &*outgoing_data_creator_, &OutgoingDataCreator::CurrentSongChanged);
+
+  QObject::connect(&*server_, &QTcpServer::newConnection, this, &NetworkRemote::AcceptConnection);
+  QObject::connect(&*server_ipv6_, &QTcpServer::newConnection, this, &NetworkRemote::AcceptConnection);
+
+  QObject::connect(&*incoming_data_parser_, &IncomingDataParser::AddToPlaylistSignal, this, &NetworkRemote::AddToPlaylistSignal);
+  QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SetCurrentPlaylist, this, &NetworkRemote::SetCurrentPlaylist);
+
+}
+
+void NetworkRemote::StartServer() {
+
+  if (!enabled_) {
+    qLog(Info) << "Network Remote deactivated";
+    return;
+  }
+
+  qLog(Info) << "Starting network remote";
+
+  server_->setProxy(QNetworkProxy::NoProxy);
+  server_ipv6_->setProxy(QNetworkProxy::NoProxy);
+
+  server_->listen(QHostAddress::Any, port_);
+  server_ipv6_->listen(QHostAddress::AnyIPv6, port_);
+
+  qLog(Info) << "Listening on port " << port_;
+
+  if (Zeroconf::GetZeroconf()) {
+    QString name = QLatin1String("Strawberry on %1").arg(QHostInfo::localHostName());
+    Zeroconf::GetZeroconf()->Publish(u"local"_s, u"_strawberry._tcp"_s, name, port_);
+  }
+
+}
+
+void NetworkRemote::StopServer() {
+
+  if (server_->isListening()) {
+    outgoing_data_creator_->DisconnectAllClients();
+    server_->close();
+    server_ipv6_->close();
+    qDeleteAll(clients_);
+    clients_.clear();
+  }
+
+}
+
+void NetworkRemote::AcceptConnection() {
+
+  if (!signals_connected_) {
+    signals_connected_ = true;
+
+    QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SendInfo, &*outgoing_data_creator_, &OutgoingDataCreator::SendInfo);
+    QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SendFirstData, &*outgoing_data_creator_, &OutgoingDataCreator::SendFirstData);
+    QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SendAllPlaylists, &*outgoing_data_creator_, &OutgoingDataCreator::SendAllPlaylists);
+    QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SendAllActivePlaylists, &*outgoing_data_creator_, &OutgoingDataCreator::SendAllActivePlaylists);
+    QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SendPlaylistSongs, &*outgoing_data_creator_, &OutgoingDataCreator::SendPlaylistSongs);
+
+    QObject::connect(&*playlist_manager_, &PlaylistManager::ActiveChanged, &*outgoing_data_creator_, &OutgoingDataCreator::ActiveChanged);
+    QObject::connect(&*playlist_manager_, &PlaylistManager::PlaylistChanged, &*outgoing_data_creator_, &OutgoingDataCreator::PlaylistChanged);
+    QObject::connect(&*playlist_manager_, &PlaylistManager::PlaylistAdded, &*outgoing_data_creator_, &OutgoingDataCreator::PlaylistAdded);
+    QObject::connect(&*playlist_manager_, &PlaylistManager::PlaylistRenamed, &*outgoing_data_creator_, &OutgoingDataCreator::PlaylistRenamed);
+    QObject::connect(&*playlist_manager_, &PlaylistManager::PlaylistClosed, &*outgoing_data_creator_, &OutgoingDataCreator::PlaylistClosed);
+    QObject::connect(&*playlist_manager_, &PlaylistManager::PlaylistDeleted, &*outgoing_data_creator_, &OutgoingDataCreator::PlaylistDeleted);
+
+    QObject::connect(&*player_, &Player::VolumeChanged, &*outgoing_data_creator_, &OutgoingDataCreator::VolumeChanged);
+    QObject::connect(&*player_->engine(), &EngineBase::StateChanged, &*outgoing_data_creator_, &OutgoingDataCreator::StateChanged);
+
+    QObject::connect(&*playlist_manager_->sequence(), &PlaylistSequence::RepeatModeChanged, &*outgoing_data_creator_, &OutgoingDataCreator::SendRepeatMode);
+    QObject::connect(&*playlist_manager_->sequence(), &PlaylistSequence::ShuffleModeChanged, &*outgoing_data_creator_, &OutgoingDataCreator::SendShuffleMode);
+
+    QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SendCollection, &*outgoing_data_creator_, &OutgoingDataCreator::SendCollection);
+    QObject::connect(&*incoming_data_parser_, &IncomingDataParser::SendListFiles, &*outgoing_data_creator_, &OutgoingDataCreator::SendListFiles);
+  }
+
+  QTcpServer *server = qobject_cast<QTcpServer*>(sender());
+  QTcpSocket *client_socket = server->nextPendingConnection();
+
+  if (!allow_public_access_ && !IpIsPrivate(client_socket->peerAddress())) {
+    qLog(Warning) << "Got connection from public IP address" << client_socket->peerAddress().toString();
+    client_socket->close();
+    client_socket->deleteLater();
+  }
+  else {
+    CreateRemoteClient(client_socket);
+  }
+
+}
+
+bool NetworkRemote::IpIsPrivate(const QHostAddress &address) {
+
+  return
+    // Localhost v4
+    address.isInSubnet(QHostAddress::parseSubnet(u"127.0.0.0/8"_s)) ||
+    // Link Local v4
+    address.isInSubnet(QHostAddress::parseSubnet(u"169.254.1.0/16"_s)) ||
+    // Link Local v6
+    address.isInSubnet(QHostAddress::parseSubnet(u"::1/128"_s)) ||
+    address.isInSubnet(QHostAddress::parseSubnet(u"fe80::/10"_s)) ||
+    // Private v4 range
+    address.isInSubnet(QHostAddress::parseSubnet(u"192.168.0.0/16"_s)) ||
+    address.isInSubnet(QHostAddress::parseSubnet(u"172.16.0.0/12"_s)) ||
+    address.isInSubnet(QHostAddress::parseSubnet(u"10.0.0.0/8"_s)) ||
+    // Private v4 range translated to v6
+    address.isInSubnet(QHostAddress::parseSubnet(u"::ffff:192.168.0.0/112"_s)) ||
+    address.isInSubnet(QHostAddress::parseSubnet(u"::ffff:172.16.0.0/108"_s)) ||
+    address.isInSubnet(QHostAddress::parseSubnet(u"::ffff:10.0.0.0/104"_s)) ||
+    // Private v6 range
+    address.isInSubnet(QHostAddress::parseSubnet(u"fc00::/7"_s));
+
+}
+
+void NetworkRemote::CreateRemoteClient(QTcpSocket *client_socket) {
+
+  if (client_socket) {
+
+    NetworkRemoteClient *client = new NetworkRemoteClient(player_, collection_backend_, playlist_manager_, client_socket);
+    clients_.push_back(client);
+
+    // Update the Remote Root Files for the latest Client
+    outgoing_data_creator_->SetMusicExtensions(client->files_music_extensions());
+    outgoing_data_creator_->SetRemoteRootFiles(client->files_root_folder());
+    incoming_data_parser_->SetRemoteRootFiles(client->files_root_folder());
+    // Update OutgoingDataCreator with latest allow_downloads setting
+    outgoing_data_creator_->SetAllowDownloads(client->allow_downloads());
+
+    // Connect the signal to parse data
+    QObject::connect(client, &NetworkRemoteClient::Parse, &*incoming_data_parser_, &IncomingDataParser::Parse);
+
+    client->IncomingData();
+
+  }
+
+}

src/networkremote/networkremote.h

@@ -0,0 +1,98 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef NETWORKREMOTE_H
+#define NETWORKREMOTE_H
+
+#include <QObject>
+#include <QList>
+
+#include "includes/shared_ptr.h"
+#include "includes/scoped_ptr.h"
+
+class QMimeData;
+class QHostAddress;
+class QTcpServer;
+class QTcpSocket;
+
+class Database;
+class Player;
+class CollectionBackend;
+class PlaylistManager;
+class PlaylistBackend;
+class CurrentAlbumCoverLoader;
+class AudioScrobbler;
+class IncomingDataParser;
+class OutgoingDataCreator;
+class NetworkRemoteClient;
+
+class NetworkRemote : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit NetworkRemote(const SharedPtr<Database> database,
+                         const SharedPtr<Player> player,
+                         const SharedPtr<CollectionBackend> collection_backend,
+                         const SharedPtr<PlaylistManager> playlist_manager,
+                         const SharedPtr<PlaylistBackend> playlist_backend,
+                         const SharedPtr<CurrentAlbumCoverLoader> current_albumcover_loader,
+                         const SharedPtr<AudioScrobbler> scrobbler,
+                         QObject *parent = nullptr);
+
+  ~NetworkRemote();
+
+ Q_SIGNALS:
+  void AddToPlaylistSignal(QMimeData *data);
+  void SetCurrentPlaylist(const int id);
+
+ public Q_SLOTS:
+  void SetupServer();
+  void StartServer();
+  void ReloadSettings();
+  void AcceptConnection();
+
+ private:
+  const SharedPtr<Database> database_;
+  const SharedPtr<Player> player_;
+  const SharedPtr<CollectionBackend> collection_backend_;
+  const SharedPtr<PlaylistManager> playlist_manager_;
+  const SharedPtr<PlaylistBackend> playlist_backend_;
+  const SharedPtr<CurrentAlbumCoverLoader> current_albumcover_loader_;
+  const SharedPtr<AudioScrobbler> scrobbler_;
+
+  ScopedPtr<QTcpServer> server_;
+  ScopedPtr<QTcpServer> server_ipv6_;
+  ScopedPtr<IncomingDataParser> incoming_data_parser_;
+  ScopedPtr<OutgoingDataCreator> outgoing_data_creator_;
+
+  bool enabled_;
+  quint16 port_;
+  bool allow_public_access_;
+  bool signals_connected_;
+
+  QList<NetworkRemoteClient*> clients_;
+
+  void StopServer();
+  void CreateRemoteClient(QTcpSocket *client_socket);
+  bool IpIsPrivate(const QHostAddress &address);
+};
+
+#endif  // NETWORKREMOTE_H

src/networkremote/networkremoteclient.cpp

@@ -0,0 +1,223 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2013, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <QDataStream>
+#include <QTcpSocket>
+#include <QProtobufSerializer>
+#include <QSettings>
+
+#include "constants/networkremotesettingsconstants.h"
+#include "core/logging.h"
+#include "networkremote.h"
+#include "networkremoteclient.h"
+#include "networkremotemessages.qpb.h"
+
+using namespace Qt::Literals::StringLiterals;
+using namespace NetworkRemoteSettingsConstants;
+
+NetworkRemoteClient::NetworkRemoteClient(const SharedPtr<Player> player,
+                                         const SharedPtr<CollectionBackend> collection_backend,
+                                         const SharedPtr<PlaylistManager> playlist_manager,
+                                         QTcpSocket *socket,
+                                         QObject *parent)
+    : QObject(parent),
+      player_(player),
+      socket_(socket),
+      downloader_(false),
+      reading_protobuf_(false),
+      expected_length_(0),
+      song_sender_(new SongSender(player, collection_backend, playlist_manager, this)) {
+
+  QObject::connect(socket, &QTcpSocket::readyRead, this, &NetworkRemoteClient::ReadyRead);
+  QObject::connect(socket, &QTcpSocket::channelReadyRead, this, &NetworkRemoteClient::ReadyRead);
+
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  use_auth_code_ = s.value(kUseAuthCode, false).toBool();
+  auth_code_ = s.value(kAuthCode, 0).toInt();
+  files_root_folder_ = s.value(kFilesRootFolder, ""_L1).toString();
+  s.endGroup();
+
+  authenticated_ = !use_auth_code_;
+
+}
+
+NetworkRemoteClient::~NetworkRemoteClient() {
+
+  socket_->close();
+  if (socket_->state() == QAbstractSocket::ConnectedState) {
+    socket_->waitForDisconnected(2000);
+  }
+
+  song_sender_->deleteLater();
+  socket_->deleteLater();
+
+}
+
+void NetworkRemoteClient::setDownloader(const bool downloader) { downloader_ = downloader; }
+
+void NetworkRemoteClient::ReadyRead() {
+
+  IncomingData();
+
+}
+
+void NetworkRemoteClient::IncomingData() {
+
+  while (socket_->bytesAvailable()) {
+    if (!reading_protobuf_) {
+      // If we have less than 4 byte, we cannot read the length. Wait for more data
+      if (socket_->bytesAvailable() < 4) {
+        break;
+      }
+      // Read the length of the next message
+      QDataStream s(socket_);
+      s >> expected_length_;
+
+      // Receiving more than 128 MB is very unlikely
+      // Flush the data and disconnect the client
+      if (expected_length_ > 134217728) {
+        qLog(Debug) << "Received invalid data, disconnect client";
+        qLog(Debug) << "expected_length_ =" << expected_length_;
+        socket_->close();
+        return;
+      }
+
+      reading_protobuf_ = true;
+    }
+
+    // Read some of the message
+    buffer_.append(socket_->read(static_cast<qint32>(expected_length_) - buffer_.size()));
+
+    // Did we get everything?
+    if (buffer_.size() == static_cast<qint32>(expected_length_)) {
+
+      ParseMessage(buffer_);
+
+      // Clear the buffer
+      buffer_.clear();
+      reading_protobuf_ = false;
+    }
+  }
+
+}
+
+void NetworkRemoteClient::ParseMessage(const QByteArray &data) {
+
+  QProtobufSerializer serializer;
+  networkremote::Message msg;
+  if (!serializer.deserialize(&msg, data)) {
+    qLog(Info) << "Couldn't parse data:" << serializer.lastErrorString();
+    return;
+  }
+
+  if (msg.type() == networkremote::MsgTypeGadget::MsgType::CONNECT && use_auth_code_) {
+    if (msg.requestConnect().authCode() != auth_code_) {
+      DisconnectClient(networkremote::ReasonDisconnectGadget::ReasonDisconnect::Wrong_Auth_Code);
+      return;
+    }
+    else {
+      authenticated_ = true;
+    }
+  }
+
+  if (msg.type() == networkremote::MsgTypeGadget::MsgType::CONNECT) {
+    setDownloader(msg.requestConnect().hasDownloader() && msg.requestConnect().downloader());
+    qLog(Debug) << "Downloader" << downloader_;
+  }
+
+  // Check if downloads are allowed
+  if (msg.type() == networkremote::MsgTypeGadget::MsgType::DOWNLOAD_SONGS && !allow_downloads_) {
+    DisconnectClient(networkremote::ReasonDisconnectGadget::ReasonDisconnect::Download_Forbidden);
+    return;
+  }
+
+  if (msg.type() == networkremote::MsgTypeGadget::MsgType::DISCONNECT) {
+    socket_->abort();
+    qLog(Debug) << "Client disconnected";
+    return;
+  }
+
+  // Check if the client has sent the correct auth code
+  if (!authenticated_) {
+    DisconnectClient(networkremote::ReasonDisconnectGadget::ReasonDisconnect::Not_Authenticated);
+    return;
+  }
+
+  // Now parse the other data
+  Q_EMIT Parse(msg);
+
+}
+
+void NetworkRemoteClient::DisconnectClient(const networkremote::ReasonDisconnectGadget::ReasonDisconnect reason) {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::DISCONNECT);
+
+  networkremote::ResponseDisconnect response_disconnect;
+  response_disconnect.setReasonDisconnect(reason);
+  msg.setResponseDisconnect(response_disconnect);
+  SendDataToClient(&msg);
+
+  // Just close the connection. The next time the outgoing data creator sends a keep alive, the client will be deleted
+  socket_->close();
+
+}
+
+// Sends data to client without check if authenticated
+void NetworkRemoteClient::SendDataToClient(networkremote::Message *msg) {
+
+  //msg->setVersion(msg);
+
+  if (socket_->state() == QTcpSocket::ConnectedState) {
+    // Serialize the message
+    QProtobufSerializer serializer;
+    const QByteArray data = serializer.serialize(msg);
+
+    // Write the length of the data first
+    QDataStream s(socket_);
+    s << static_cast<qint32>(data.length());
+    if (downloader_) {
+      // Don't use QDataSteam for large files
+      socket_->write(data.data(), data.length());
+    }
+    else {
+      s.writeRawData(data.data(), data.length());
+    }
+
+    // Do NOT flush data here! If the client is already disconnected, it causes a SIGPIPE termination!!!
+  }
+  else {
+    qDebug() << "Closed";
+    socket_->close();
+  }
+
+}
+
+void NetworkRemoteClient::SendData(networkremote::Message *msg) {
+
+  if (authenticated_) {
+    SendDataToClient(msg);
+  }
+
+}
+
+QAbstractSocket::SocketState NetworkRemoteClient::State() const { return socket_->state(); }

src/networkremote/networkremoteclient.h

@@ -0,0 +1,89 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2013, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef NETWORKREMOTECLIENT_H
+#define NETWORKREMOTECLIENT_H
+
+#include <QObject>
+#include <QByteArray>
+#include <QString>
+#include <QStringList>
+#include <QAbstractSocket>
+
+#include "networkremotemessages.qpb.h"
+#include "songsender.h"
+
+class QTcpSocket;
+
+class NetworkRemoteClient : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit NetworkRemoteClient(const SharedPtr<Player> player,
+                               const SharedPtr<CollectionBackend> collection_backend,
+                               const SharedPtr<PlaylistManager> playlist_manager,
+                               QTcpSocket *client,
+                               QObject *parent = nullptr);
+
+  ~NetworkRemoteClient();
+
+  void SendData(networkremote::Message *msg);
+  QAbstractSocket::SocketState State() const;
+  void setDownloader(const bool downloader);
+  bool isDownloader() const { return downloader_; }
+  void DisconnectClient(const networkremote::ReasonDisconnectGadget::ReasonDisconnect reason);
+
+  SongSender *song_sender() const { return song_sender_; }
+  const QString &files_root_folder() const { return files_root_folder_; }
+  const QStringList &files_music_extensions() const { return files_music_extensions_; }
+  bool allow_downloads() const { return allow_downloads_; }
+
+ public Q_SLOTS:
+  void ReadyRead();
+  void IncomingData();
+
+ Q_SIGNALS:
+  void Parse(const networkremote::Message &msg);
+
+ private:
+  void ParseMessage(const QByteArray &data);
+  void SendDataToClient(networkremote::Message *msg);
+
+ private:
+  const SharedPtr<Player> player_;
+  QTcpSocket *socket_;
+
+  bool use_auth_code_;
+  int auth_code_;
+  bool authenticated_;
+  bool allow_downloads_;
+  bool downloader_;
+
+  bool reading_protobuf_;
+  quint32 expected_length_;
+  QByteArray buffer_;
+  SongSender *song_sender_;
+
+  QString files_root_folder_;
+  QStringList files_music_extensions_;
+};
+
+#endif  // NETWORKREMOTECLIENT_H

src/networkremote/networkremotemessages.proto

@@ -0,0 +1,422 @@
+syntax = "proto2";
+
+package networkremote;
+
+enum MsgType {
+
+  UNKNOWN = 0;
+
+  CONNECT = 1;
+  DISCONNECT = 2;
+
+  INFO = 3;
+  KEEP_ALIVE = 4;
+
+  GET_COLLECTION = 5;
+
+  GET_PLAYLISTS = 6;
+  GET_PLAYLIST_SONGS = 7;
+  SEND_PLAYLISTS = 8;
+  SEND_PLAYLIST_SONGS = 10;
+
+  OPEN_PLAYLIST = 11;
+  CLOSE_PLAYLIST = 12;
+  UPDATE_PLAYLIST = 13;
+  REMOVE_PLAYLIST_SONGS = 14;
+  PLAYLIST_INSERT_URLS = 15;
+
+  CHANGE_SONG = 21;
+  SET_VOLUME = 22;
+  SET_TRACK_POSITION = 23;
+  GET_LYRICS = 24;
+  DOWNLOAD_SONGS = 25;
+  SONG_OFFER_RESPONSE = 26;
+  SONG_OFFER_FILE_CHUNK = 27;
+  CURRENT_METAINFO = 28;
+  ENGINE_STATE_CHANGED = 29;
+  UPDATE_TRACK_POSITION = 30;
+  ACTIVE_PLAYLIST_CHANGED = 31;
+  FIRST_DATA_SENT_COMPLETE = 32;
+  LYRICS = 33;
+  DOWNLOAD_QUEUE_EMPTY = 34;
+  COLLECTION_CHUNK = 35;
+  DOWNLOAD_TOTAL_SIZE = 36;
+  TRANSCODING_FILES = 37;
+
+  PLAYPAUSE = 101;
+  PLAY = 102;
+  PAUSE = 103;
+  STOP = 104;
+  STOP_AFTER = 105;
+  NEXT = 106;
+  PREVIOUS = 107;
+  SHUFFLE_PLAYLIST = 108;
+
+  REPEAT = 111;
+  SHUFFLE = 112;
+
+  LIST_FILES = 121;
+  REQUEST_FILES = 122;
+  APPEND_FILES = 123;
+
+  LOVE = 131;
+  RATE_SONG = 132;
+
+}
+
+enum EngineState {
+  EngineState_Empty = 0;
+  EngineState_Idle = 1;
+  EngineState_Playing = 2;
+  EngineState_Paused = 3;
+}
+
+message SongMetadata {
+
+  enum Source {
+    Source_Unknown = 0;
+    Source_LocalFile = 1;
+    Source_Collection = 2;
+    Source_CDDA = 3;
+    Source_Device = 4;
+    Source_Stream = 5;
+    Source_Tidal = 6;
+    Source_Subsonic = 7;
+    Source_Qobuz = 8;
+    Source_SomaFM = 9;
+    Source_RadioParadise = 10;
+    Source_Spotify = 11;
+  }
+
+  enum FileType {
+    FileType_Unknown = 0;
+    FileType_WAV = 1;
+    FileType_FLAC = 2;
+    FileType_WavPack = 3;
+    FileType_OggFlac = 4;
+    FileType_OggVorbis = 5;
+    FileType_OggOpus = 6;
+    FileType_OggSpeex = 7;
+    FileType_MPEG = 8;
+    FileType_MP4 = 9;
+    FileType_ASF = 10;
+    FileType_AIFF = 11;
+    FileType_MPC = 12;
+    FileType_TrueAudio = 13;
+    FileType_DSF = 14;
+    FileType_DSDIFF = 15;
+    FileType_PCM = 16;
+    FileType_APE = 17;
+    FileType_MOD = 18;
+    FileType_S3M = 19;
+    FileType_XM = 20;
+    FileType_IT = 21;
+    FileType_SPC = 22;
+    FileType_VGM = 23;
+    FileType_CDDA = 90;
+    FileType_Stream = 91;
+  }
+
+  optional int32 song_id = 1;
+  optional int32 index = 2;
+  optional string title = 3;
+  optional string album = 4;
+  optional string artist = 5;
+  optional string albumartist = 6;
+  optional int32 track = 7;
+  optional int32 disc = 8;
+  optional string pretty_year = 9;
+  optional string genre = 10;
+  optional uint32 playcount = 11;
+  optional string pretty_length = 12;
+  optional bytes art = 13;
+  optional int64 length = 14;
+  optional bool is_local = 15;
+  optional Source source = 22;
+  optional FileType filetype = 23;
+  optional string filename = 16;
+  optional int64 file_size = 17;
+  optional float rating = 18;
+  optional string url = 19;
+  optional string art_automatic = 20;
+  optional string art_manual = 21;
+
+}
+
+message Playlist {
+  optional int32 playlist_id = 1;
+  optional string name = 2;
+  optional int32 item_count = 3;
+  optional bool active = 4;
+  optional bool closed = 5;
+  optional bool favorite = 6;
+}
+
+enum RepeatMode {
+  RepeatMode_Off = 0;
+  RepeatMode_Track = 1;
+  RepeatMode_Album = 2;
+  RepeatMode_Playlist = 3;
+  RepeatMode_OneByOne = 4;
+  RepeatMode_Intro = 5;
+}
+
+enum ShuffleMode {
+  ShuffleMode_Off = 0;
+  ShuffleMode_All = 1;
+  ShuffleMode_InsideAlbum = 2;
+  ShuffleMode_Albums = 3;
+}
+
+message RequestPlaylists {
+  optional bool include_closed = 1;
+}
+
+message RequestPlaylistSongs {
+  optional int32 playlist_id = 1;
+}
+
+message RequestChangeSong {
+  optional int32 playlist_id = 1;
+  optional int32 song_index = 2;
+}
+
+message RequestSetVolume {
+  optional uint32 volume = 1;
+}
+
+message Repeat {
+  optional RepeatMode repeat_mode = 1;
+}
+
+message Shuffle {
+  optional ShuffleMode shuffle_mode = 1;
+}
+
+message ResponseInfo {
+  optional string version = 1;
+  optional EngineState state = 2;
+  optional bool allow_downloads = 3;
+  repeated string files_music_extensions = 4;
+}
+
+message ResponseCurrentMetadata {
+  optional SongMetadata song_metadata = 1;
+}
+
+message ResponsePlaylists {
+  repeated Playlist playlist = 1;
+  optional bool include_closed = 2;
+}
+
+message ResponsePlaylistSongs {
+  optional Playlist requested_playlist = 1;
+  repeated SongMetadata songs = 2;
+}
+
+message ResponseEngineStateChanged {
+  optional EngineState state = 1;
+}
+
+message ResponseUpdateTrackPosition {
+  optional int32 position = 1;
+}
+
+message RequestConnect {
+  optional int32 auth_code = 1;
+  optional bool send_playlist_songs = 2;
+  optional bool downloader = 3;
+}
+
+enum ReasonDisconnect {
+  Server_Shutdown = 1;
+  Wrong_Auth_Code = 2;
+  Not_Authenticated = 3;
+  Download_Forbidden = 4;
+}
+
+message ResponseDisconnect {
+  optional ReasonDisconnect reason_disconnect = 1;
+}
+
+message ResponseActiveChanged {
+  optional int32 playlist_id = 1;
+}
+
+message RequestSetTrackPosition {
+  optional int32 position = 1;
+}
+
+message RequestInsertUrls {
+
+  optional int32 playlist_id = 1;
+  repeated string urls = 2;
+  optional int32 position = 3 [default = -1];
+  optional bool play_now = 4 [default = false];
+  optional bool enqueue = 5 [default = false];
+  repeated SongMetadata songs = 6;
+  optional string new_playlist_name = 7;
+
+}
+
+message RequestRemoveSongs {
+  optional int32 playlist_id = 1;
+  repeated int32 songs = 2;
+}
+
+message RequestOpenPlaylist {
+  optional int32 playlist_id = 1;
+}
+
+message RequestClosePlaylist {
+  optional int32 playlist_id = 1;
+}
+
+message RequestUpdatePlaylist {
+  optional int32 playlist_id = 1;
+  optional string new_playlist_name = 2;
+  optional bool favorite = 3;
+  optional bool create_new_playlist = 4;
+  optional bool clear_playlist = 5;
+}
+
+message ResponseLyrics {
+  repeated Lyric lyrics = 1;
+}
+message Lyric {
+  optional string song_id = 1;
+  optional string title = 2;
+  optional string content = 3;
+}
+
+enum DownloadItem {
+  CurrentItem = 1;
+  ItemAlbum = 2;
+  APlaylist = 3;
+  Urls = 4;
+}
+
+message RequestDownloadSongs {
+  optional DownloadItem download_item = 1;
+  optional int32 playlist_id = 2;
+  repeated string urls = 3;
+  repeated int32 songs_ids = 4;
+  optional string relative_path = 5;
+}
+
+message ResponseSongFileChunk {
+  optional int32 chunk_number = 1;
+  optional int32 chunk_count = 2;
+  optional int32 file_number = 3;
+  optional int32 file_count = 4;
+  optional SongMetadata song_metadata = 6;
+  optional bytes data = 7;
+  optional int64 size = 8;
+  optional bytes file_hash = 9;
+}
+
+message ResponseCollectionChunk {
+  optional int32 chunk_number = 1;
+  optional int32 chunk_count = 2;
+  optional bytes data = 3;
+  optional int64 size = 4;
+  optional bytes file_hash = 5;
+}
+
+message ResponseSongOffer {
+  optional bool accepted = 1;
+}
+
+message RequestRateSong {
+  optional float rating = 1;
+}
+
+message ResponseDownloadTotalSize {
+  optional int64 total_size = 1;
+  optional int64 file_count = 2;
+}
+
+message ResponseTranscoderStatus {
+  optional int32 processed = 1;
+  optional int32 total = 2;
+}
+
+message RequestListFiles {
+  optional string relative_path = 1;
+}
+
+message FileMetadata {
+  optional string filename = 1;
+  optional bool is_dir = 2;
+}
+
+message ResponseListFiles {
+  enum Error {
+    NONE = 0;
+    ROOT_DIR_NOT_SET = 1;
+    DIR_NOT_ACCESSIBLE = 2;
+    DIR_NOT_EXIST = 3;
+    UNKNOWN = 4;
+  }
+  optional string relative_path = 1;
+  repeated FileMetadata files = 2;
+  optional Error error = 3;
+}
+
+message RequestAppendFiles {
+  optional int32 playlist_id = 1;
+  optional string new_playlist_name = 2;
+  optional string relative_path = 3;
+  repeated string files = 4;
+  optional bool play_now = 5;
+  optional bool clear_first = 6;
+}
+
+message Stream {
+  optional string name = 1;
+  optional string url = 2;
+  optional string url_logo = 3;
+}
+
+message Message {
+
+  optional int32 version = 1 [default = 21];
+  optional MsgType type = 2
+      [default = UNKNOWN];
+
+  optional RequestConnect request_connect = 21;
+  optional RequestPlaylists request_playlists = 27;
+  optional RequestPlaylistSongs request_playlist_songs = 10;
+  optional RequestChangeSong request_change_song = 11;
+  optional RequestSetVolume request_set_volume = 12;
+  optional RequestSetTrackPosition request_set_track_position = 23;
+  optional RequestInsertUrls request_insert_urls = 25;
+  optional RequestRemoveSongs request_remove_songs = 26;
+  optional RequestOpenPlaylist request_open_playlist = 28;
+  optional RequestClosePlaylist request_close_playlist = 29;
+  optional RequestUpdatePlaylist request_update_playlist = 53;
+  optional RequestDownloadSongs request_download_songs = 31;
+  optional RequestRateSong request_rate_song = 35;
+  optional RequestListFiles request_list_files = 50;
+  optional RequestAppendFiles request_append_files = 51;
+
+  optional Repeat repeat = 13;
+  optional Shuffle shuffle = 14;
+
+  optional ResponseInfo response_info = 15;
+  optional ResponseCurrentMetadata response_current_metadata = 16;
+  optional ResponsePlaylists response_playlists = 17;
+  optional ResponsePlaylistSongs response_playlist_songs = 18;
+  optional ResponseEngineStateChanged response_engine_state_changed = 19;
+  optional ResponseUpdateTrackPosition response_update_track_position = 20;
+  optional ResponseDisconnect response_disconnect = 22;
+  optional ResponseActiveChanged response_active_changed = 24;
+  optional ResponseLyrics response_lyrics = 30;
+  optional ResponseSongFileChunk response_song_file_chunk = 32;
+  optional ResponseSongOffer response_song_offer = 33;
+  optional ResponseCollectionChunk response_collection_chunk = 34;
+  optional ResponseDownloadTotalSize response_download_total_size = 36;
+  optional ResponseTranscoderStatus response_transcoder_status = 39;
+  optional ResponseListFiles response_list_files = 52;
+
+}

src/networkremote/outgoingdatacreator.cpp

@@ -0,0 +1,638 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <cmath>
+
+#include <QCoreApplication>
+#include <QDir>
+#include <QSqlDatabase>
+#include <QSqlQuery>
+#include <QBuffer>
+#include <QTimer>
+#include <QStandardPaths>
+
+#include "includes/shared_ptr.h"
+#include "constants/timeconstants.h"
+#include "utilities/randutils.h"
+#include "core/player.h"
+#include "core/database.h"
+#include "core/sqlquery.h"
+#include "core/logging.h"
+#include "utilities/cryptutils.h"
+#include "collection/collectionbackend.h"
+#include "playlist/playlistmanager.h"
+#include "playlist/playlistbackend.h"
+#include "networkremote.h"
+#include "networkremoteclient.h"
+#include "outgoingdatacreator.h"
+
+using namespace std::chrono_literals;
+using namespace Qt::Literals::StringLiterals;
+
+namespace {
+constexpr quint32 kFileChunkSize = 100000;
+}
+
+OutgoingDataCreator::OutgoingDataCreator(const SharedPtr<Database> database,
+                                         const SharedPtr<Player> player,
+                                         const SharedPtr<PlaylistManager> playlist_manager,
+                                         const SharedPtr<PlaylistBackend> playlist_backend,
+                                         QObject *parent)
+    : QObject(parent),
+      database_(database),
+      player_(player),
+      playlist_manager_(playlist_manager),
+      playlist_backend_(playlist_backend),
+      keep_alive_timer_(new QTimer(this)),
+      keep_alive_timeout_(10000) {
+
+  QObject::connect(keep_alive_timer_, &QTimer::timeout, this, &OutgoingDataCreator::SendKeepAlive);
+
+}
+
+OutgoingDataCreator::~OutgoingDataCreator() = default;
+
+void OutgoingDataCreator::SetClients(QList<NetworkRemoteClient*> *clients) {
+
+  clients_ = clients;
+  // After we got some clients, start the keep alive timer
+  // Default: every 10 seconds
+  keep_alive_timer_->start(keep_alive_timeout_);
+
+  // Create the song position timer
+  track_position_timer_ = new QTimer(this);
+  QObject::connect(track_position_timer_, &QTimer::timeout, this, &OutgoingDataCreator::UpdateTrackPosition);
+
+}
+
+void OutgoingDataCreator::SendDataToClients(networkremote::Message *msg) {
+
+  if (clients_->empty()) {
+    return;
+  }
+
+  for (NetworkRemoteClient *client : std::as_const(*clients_)) {
+    // Do not send data to downloaders
+    if (client->isDownloader()) {
+      if (client->State() != QTcpSocket::ConnectedState) {
+        clients_->removeAt(clients_->indexOf(client));
+        delete client;
+      }
+      continue;
+    }
+
+    // Check if the client is still active
+    if (client->State() == QTcpSocket::ConnectedState) {
+      client->SendData(msg);
+    }
+    else {
+      clients_->removeAt(clients_->indexOf(client));
+      delete client;
+    }
+  }
+
+}
+
+void OutgoingDataCreator::SendInfo() {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::INFO);
+  networkremote::ResponseInfo info;
+  info.setVersion(QLatin1String("%1 %2").arg(QCoreApplication::applicationName(), QCoreApplication::applicationVersion()));
+  info.setFilesMusicExtensions(files_music_extensions_);
+  info.setAllowDownloads(allow_downloads_);
+  info.setState(GetEngineState());
+  msg.setResponseInfo(info);
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::SendKeepAlive() {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::KEEP_ALIVE);
+  SendDataToClients(&msg);
+
+}
+
+networkremote::EngineStateGadget::EngineState OutgoingDataCreator::GetEngineState() {
+
+  switch (player_->GetState()) {
+    case EngineBase::State::Idle:
+      return networkremote::EngineStateGadget::EngineState::EngineState_Idle;
+      break;
+    case EngineBase::State::Error:
+    case EngineBase::State::Empty:
+      return networkremote::EngineStateGadget::EngineState::EngineState_Empty;
+      break;
+    case EngineBase::State::Playing:
+      return networkremote::EngineStateGadget::EngineState::EngineState_Playing;
+      break;
+    case EngineBase::State::Paused:
+      return networkremote::EngineStateGadget::EngineState::EngineState_Paused;
+      break;
+  }
+
+  return networkremote::EngineStateGadget::EngineState::EngineState_Empty;
+
+}
+
+void OutgoingDataCreator::SendAllPlaylists() {
+
+  // Get all Playlists
+  const int active_playlist = playlist_manager_->active_id();
+
+  // Create message
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::SEND_PLAYLISTS);
+
+  networkremote::ResponsePlaylists playlists = msg.responsePlaylists();
+  playlists.setIncludeClosed(true);
+
+  // Get all playlists, even ones that are hidden in the UI.
+  const QList<PlaylistBackend::Playlist> all_playlists = playlist_backend_->GetAllPlaylists();
+  for (const PlaylistBackend::Playlist &p : all_playlists) {
+    const bool playlist_open = playlist_manager_->IsPlaylistOpen(p.id);
+    const int item_count = playlist_open ? playlist_manager_->playlist(p.id)->rowCount() : 0;
+
+    // Create a new playlist
+    networkremote::Playlist playlist;// = playlists.playlist();
+    playlist.setPlaylistId(p.id);
+    playlist.setName(p.name);
+    playlist.setActive((p.id == active_playlist));
+    playlist.setItemCount(item_count);
+    playlist.setClosed(!playlist_open);
+    playlist.setFavorite(p.favorite);
+  }
+
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::SendAllActivePlaylists() {
+
+  const int active_playlist = playlist_manager_->active_id();
+
+  const QList<Playlist*> playlists = playlist_manager_->GetAllPlaylists();
+  QList<networkremote::Playlist> pb_playlists;
+  pb_playlists.reserve(playlists.count());
+  for (Playlist *p : playlists) {
+    networkremote::Playlist pb_playlist;
+    pb_playlist.setPlaylistId(p->id());
+    pb_playlist.setName(playlist_manager_->GetPlaylistName(p->id()));
+    pb_playlist.setActive(p->id() == active_playlist);
+    pb_playlist.setItemCount(p->rowCount());
+    pb_playlist.setClosed(false);
+    pb_playlist.setFavorite(p->is_favorite());
+    pb_playlists << pb_playlist;
+  }
+
+  networkremote::ResponsePlaylists response_playlists;
+  response_playlists.setPlaylist(pb_playlists);
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::SEND_PLAYLISTS);
+  msg.setResponsePlaylists(response_playlists);
+
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::ActiveChanged(Playlist *playlist) {
+
+  SendPlaylistSongs(playlist->id());
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::ACTIVE_PLAYLIST_CHANGED);
+  networkremote::ResponseActiveChanged response_active_changed;
+  response_active_changed.setPlaylistId(playlist->id());
+  msg.setResponseActiveChanged(response_active_changed);
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::PlaylistAdded(const int id, const QString &name, const bool favorite) {
+
+  Q_UNUSED(id)
+  Q_UNUSED(name)
+  Q_UNUSED(favorite)
+
+  SendAllActivePlaylists();
+
+}
+
+void OutgoingDataCreator::PlaylistDeleted(const int id) {
+
+  Q_UNUSED(id)
+
+  SendAllActivePlaylists();
+
+}
+
+void OutgoingDataCreator::PlaylistClosed(const int id) {
+
+  Q_UNUSED(id)
+
+  SendAllActivePlaylists();
+
+}
+
+void OutgoingDataCreator::PlaylistRenamed(const int id, const QString &new_name) {
+
+  Q_UNUSED(id)
+  Q_UNUSED(new_name)
+
+  SendAllActivePlaylists();
+
+}
+
+void OutgoingDataCreator::SendFirstData(const bool send_playlist_songs) {
+
+  CurrentSongChanged(current_song_, albumcoverloader_result_);
+
+  VolumeChanged(player_->GetVolume());
+
+  if (!track_position_timer_->isActive() && player_->engine()->state() == EngineBase::State::Playing) {
+    track_position_timer_->start(1s);
+  }
+
+  UpdateTrackPosition();
+
+  SendAllActivePlaylists();
+
+  if (send_playlist_songs) {
+    SendPlaylistSongs(playlist_manager_->active_id());
+  }
+
+  SendShuffleMode(playlist_manager_->sequence()->shuffle_mode());
+  SendRepeatMode(playlist_manager_->sequence()->repeat_mode());
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::FIRST_DATA_SENT_COMPLETE);
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::CurrentSongChanged(const Song &song, const AlbumCoverLoaderResult &result) {
+
+  albumcoverloader_result_ = result;
+  current_song_ = song;
+  current_image_ = result.album_cover.image;
+
+  SendSongMetadata();
+
+}
+
+void OutgoingDataCreator::SendSongMetadata() {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::CURRENT_METAINFO);
+  const networkremote::SongMetadata pb_song_metadata = PbSongMetadataFromSong(playlist_manager_->active()->current_row(), current_song_, current_image_);
+  networkremote::ResponseCurrentMetadata response_current_metadata;
+  response_current_metadata.setSongMetadata(pb_song_metadata);
+  msg.setResponseCurrentMetadata(response_current_metadata);
+  SendDataToClients(&msg);
+
+}
+
+networkremote::SongMetadata OutgoingDataCreator::PbSongMetadataFromSong(const int index, const Song &song, const QImage &image_cover_art) {
+
+  if (!song.is_valid()) {
+    return networkremote::SongMetadata();
+  }
+
+  networkremote::SongMetadata pb_song_metadata;
+  pb_song_metadata.setSongId(song.id());
+  pb_song_metadata.setIndex(index);
+  pb_song_metadata.setTitle(song.PrettyTitle());
+  pb_song_metadata.setArtist(song.artist());
+  pb_song_metadata.setAlbum(song.album());
+  pb_song_metadata.setAlbumartist(song.albumartist());
+  pb_song_metadata.setLength(song.length_nanosec() / kNsecPerSec);
+  pb_song_metadata.setPrettyLength(song.PrettyLength());
+  pb_song_metadata.setGenre(song.genre());
+  pb_song_metadata.setPrettyYear(song.PrettyYear());
+  pb_song_metadata.setTrack(song.track());
+  pb_song_metadata.setDisc(song.disc());
+  pb_song_metadata.setPlaycount(song.playcount());
+  pb_song_metadata.setIsLocal(song.url().isLocalFile());
+  pb_song_metadata.setFilename(song.basefilename());
+  pb_song_metadata.setFileSize(song.filesize());
+  pb_song_metadata.setRating(song.rating());
+  pb_song_metadata.setUrl(song.url().toString());
+  pb_song_metadata.setArtAutomatic(song.art_automatic().toString());
+  pb_song_metadata.setArtManual(song.art_manual().toString());
+  pb_song_metadata.setFiletype(static_cast<networkremote::SongMetadata::FileType>(song.filetype()));
+
+  if (!image_cover_art.isNull()) {
+    QImage image_cover_art_small;
+    if (image_cover_art.width() > 1000 || image_cover_art.height() > 1000) {
+      image_cover_art_small = image_cover_art.scaled(1000, 1000, Qt::KeepAspectRatio);
+    }
+    else {
+      image_cover_art_small = image_cover_art;
+    }
+
+    QByteArray data;
+    QBuffer buffer(&data);
+    if (buffer.open(QIODevice::WriteOnly)) {
+      image_cover_art_small.save(&buffer, "JPG");
+      buffer.close();
+    }
+
+    pb_song_metadata.setArt(data);
+  }
+
+  return pb_song_metadata;
+
+}
+
+void OutgoingDataCreator::VolumeChanged(const uint volume) {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::SET_VOLUME);
+  networkremote::RequestSetVolume request_set_volume;
+  request_set_volume.setVolume(volume);
+  msg.setRequestSetVolume(request_set_volume);
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::SendPlaylistSongs(const int playlist_id) {
+
+  Playlist *playlist = playlist_manager_->playlist(playlist_id);
+  if (!playlist) {
+    qLog(Error) << "Could not find playlist with ID" << playlist_id;
+    return;
+  }
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::SEND_PLAYLIST_SONGS);
+
+  networkremote::Playlist pb_playlist;
+  pb_playlist.setPlaylistId(playlist_id);
+  networkremote::ResponsePlaylistSongs pb_response_playlist_songs;
+  pb_response_playlist_songs.setRequestedPlaylist(pb_playlist);
+
+  const SongList songs = playlist->GetAllSongs();
+  QList<networkremote::SongMetadata> pb_song_metadatas;
+  pb_song_metadatas.reserve(songs.count());
+  for (const Song &song : songs) {
+    pb_song_metadatas << PbSongMetadataFromSong(songs.indexOf(song), song);
+  }
+
+  pb_response_playlist_songs.setSongs(pb_song_metadatas);
+  msg.setResponsePlaylistSongs(pb_response_playlist_songs);
+
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::PlaylistChanged(Playlist *playlist) {
+  SendPlaylistSongs(playlist->id());
+}
+
+void OutgoingDataCreator::StateChanged(const EngineBase::State state) {
+
+  if (state == last_state_) {
+    return;
+  }
+  last_state_ = state;
+
+  networkremote::Message msg;
+
+  switch (state) {
+    case EngineBase::State::Playing:
+      msg.setType(networkremote::MsgTypeGadget::MsgType::PLAY);
+      track_position_timer_->start(1s);
+      break;
+    case EngineBase::State::Paused:
+      msg.setType(networkremote::MsgTypeGadget::MsgType::PAUSE);
+      track_position_timer_->stop();
+      break;
+    case EngineBase::State::Empty:
+      msg.setType(networkremote::MsgTypeGadget::MsgType::STOP);  // Empty is called when player stopped
+      track_position_timer_->stop();
+      break;
+    default:
+      msg.setType(networkremote::MsgTypeGadget::MsgType::STOP);
+      track_position_timer_->stop();
+      break;
+  };
+
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::SendRepeatMode(const PlaylistSequence::RepeatMode mode) {
+
+  networkremote::Repeat repeat;
+
+  switch (mode) {
+    case PlaylistSequence::RepeatMode::Off:
+      repeat.setRepeatMode(networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Off);
+      break;
+    case PlaylistSequence::RepeatMode::Track:
+      repeat.setRepeatMode(networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Track);
+      break;
+    case PlaylistSequence::RepeatMode::Album:
+      repeat.setRepeatMode(networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Album);
+      break;
+    case PlaylistSequence::RepeatMode::Playlist:
+      repeat.setRepeatMode(networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Playlist);
+      break;
+    case PlaylistSequence::RepeatMode::OneByOne:
+      repeat.setRepeatMode(networkremote::RepeatModeGadget::RepeatMode::RepeatMode_OneByOne);
+      break;
+    case PlaylistSequence::RepeatMode::Intro:
+      repeat.setRepeatMode(networkremote::RepeatModeGadget::RepeatMode::RepeatMode_Intro);
+      break;
+  }
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::REPEAT);
+  msg.setRepeat(repeat);
+
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::SendShuffleMode(const PlaylistSequence::ShuffleMode mode) {
+
+  networkremote::Shuffle shuffle;
+
+  switch (mode) {
+    case PlaylistSequence::ShuffleMode::Off:
+      shuffle.setShuffleMode(networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_Off);
+      break;
+    case PlaylistSequence::ShuffleMode::All:
+      shuffle.setShuffleMode(networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_All);
+      break;
+    case PlaylistSequence::ShuffleMode::InsideAlbum:
+      shuffle.setShuffleMode(networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_InsideAlbum);
+      break;
+    case PlaylistSequence::ShuffleMode::Albums:
+      shuffle.setShuffleMode(networkremote::ShuffleModeGadget::ShuffleMode::ShuffleMode_Albums);
+      break;
+  }
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::SHUFFLE);
+  msg.setShuffle(shuffle);
+
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::UpdateTrackPosition() {
+
+  const qint64 position_nanosec = player_->engine()->position_nanosec();
+  int position = static_cast<int>(std::floor(static_cast<double>(position_nanosec) / kNsecPerSec + 0.5));
+
+  if (position_nanosec > current_song_.length_nanosec()) {
+    position = last_track_position_;
+  }
+
+  last_track_position_ = position;
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::UPDATE_TRACK_POSITION);
+  networkremote::ResponseUpdateTrackPosition reponse_update_track_position;
+  reponse_update_track_position.setPosition(position);
+  msg.setResponseUpdateTrackPosition(reponse_update_track_position);
+
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::DisconnectAllClients() {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::DISCONNECT);
+  networkremote::ResponseDisconnect reponse_disconnect;
+  reponse_disconnect.setReasonDisconnect(networkremote::ReasonDisconnectGadget::ReasonDisconnect::Server_Shutdown);
+  msg.setResponseDisconnect(reponse_disconnect);
+  SendDataToClients(&msg);
+
+}
+
+void OutgoingDataCreator::SendCollection(NetworkRemoteClient *client) {
+
+  const QString temp_database_filename = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + u'/' + Utilities::GetRandomStringWithChars(20);
+
+  Database::AttachedDatabase adb(temp_database_filename, ""_L1, true);
+  QSqlDatabase db(database_->Connect());
+
+  database_->AttachDatabaseOnDbConnection(u"songs_export"_s, adb, db);
+
+  SqlQuery q(db);
+  q.prepare(u"CREATE TABLE songs_export.songs AS SELECT * FROM songs WHERE unavailable = 0"_s);
+
+  if (!q.exec()) {
+    database_->ReportErrors(q);
+    return;
+  }
+
+  database_->DetachDatabase(u"songs_export"_s);
+
+  QFile file(temp_database_filename);
+  const QByteArray sha1 = Utilities::Sha1File(file).toHex();
+  qLog(Debug) << "Collection SHA1" << sha1;
+
+  if (!file.open(QIODevice::ReadOnly)) {
+    qLog(Error) << "Could not open file" << temp_database_filename;
+  }
+
+  const int chunk_count = qRound((file.size() / kFileChunkSize) + 0.5);
+  int chunk_number = 0;
+  while (!file.atEnd()) {
+    ++chunk_number;
+    const QByteArray data = file.read(kFileChunkSize);
+    networkremote::ResponseCollectionChunk chunk;
+    chunk.setChunkNumber(chunk_number);
+    chunk.setChunkCount(chunk_count);
+    chunk.setSize(file.size());
+    chunk.setData(data);
+    chunk.setFileHash(sha1);
+    networkremote::Message msg;
+    msg.setType(networkremote::MsgTypeGadget::MsgType::COLLECTION_CHUNK);
+    msg.setResponseCollectionChunk(chunk);
+    client->SendData(&msg);
+  }
+
+  file.remove();
+  file.close();
+
+}
+
+void OutgoingDataCreator::SendListFiles(QString relative_path, NetworkRemoteClient *client) {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::LIST_FILES);
+  networkremote::ResponseListFiles files;
+
+  if (files_root_folder_.isEmpty()) {
+    files.setError(networkremote::ResponseListFiles::Error::ROOT_DIR_NOT_SET);
+    SendDataToClients(&msg);
+    return;
+  }
+
+  QDir root_dir(files_root_folder_);
+  if (!root_dir.exists()) {
+    files.setError(networkremote::ResponseListFiles::Error::ROOT_DIR_NOT_SET);
+  }
+  else if (relative_path.startsWith(".."_L1) || relative_path.startsWith("./.."_L1)) {
+    files.setError(networkremote::ResponseListFiles::Error::DIR_NOT_ACCESSIBLE);
+  }
+  else {
+    if (relative_path.startsWith("/"_L1)) relative_path.remove(0, 1);
+
+    QFileInfo fi_folder(root_dir, relative_path);
+    if (!fi_folder.exists()) {
+      files.setError(networkremote::ResponseListFiles::Error::DIR_NOT_EXIST);
+    }
+    else if (!fi_folder.isDir()) {
+      files.setError(networkremote::ResponseListFiles::Error::DIR_NOT_EXIST);
+    }
+    else if (root_dir.relativeFilePath(fi_folder.absoluteFilePath()).startsWith("../"_L1)) {
+      files.setError(networkremote::ResponseListFiles::Error::DIR_NOT_ACCESSIBLE);
+    }
+    else {
+      files.setRelativePath(root_dir.relativeFilePath(fi_folder.absoluteFilePath()));
+      QDir dir(fi_folder.absoluteFilePath());
+      dir.setFilter(QDir::NoDotAndDotDot | QDir::AllEntries);
+      dir.setSorting(QDir::Name | QDir::DirsFirst);
+
+      const QList<QFileInfo> fis = dir.entryInfoList();
+      for (const QFileInfo &fi : fis) {
+        if (fi.isDir() || files_music_extensions_.contains(fi.suffix())) {
+          networkremote::FileMetadata pb_file;// = files->addFiles();
+          pb_file.setIsDir(fi.isDir());
+          pb_file.setFilename(fi.fileName());
+        }
+      }
+    }
+  }
+
+  msg.setResponseListFiles(files);
+
+  client->SendData(&msg);
+
+}

src/networkremote/outgoingdatacreator.h

@@ -0,0 +1,120 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef OUTGOINGDATACREATOR_H
+#define OUTGOINGDATACREATOR_H
+
+#include <QObject>
+#include <QList>
+#include <QMap>
+#include <QQueue>
+#include <QString>
+#include <QStringList>
+#include <QImage>
+#include <QTcpSocket>
+#include <QTimer>
+
+#include "includes/shared_ptr.h"
+#include "engine/enginebase.h"
+#include "playlist/playlistsequence.h"
+#include "networkremotemessages.qpb.h"
+#include "covermanager/albumcoverloaderresult.h"
+
+class Database;
+class Player;
+class PlaylistManager;
+class PlaylistBackend;
+class Playlist;
+class NetworkRemoteClient;
+
+class OutgoingDataCreator : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit OutgoingDataCreator(const SharedPtr<Database> database,
+                               const SharedPtr<Player> player,
+                               const SharedPtr<PlaylistManager> playlist_manager,
+                               const SharedPtr<PlaylistBackend> playlist_backend,
+                               QObject *parent = nullptr);
+
+  ~OutgoingDataCreator();
+
+  void SetClients(QList<NetworkRemoteClient*> *clients);
+  void SetRemoteRootFiles(const QString &files_root_folder) {
+    files_root_folder_ = files_root_folder;
+  }
+  void SetMusicExtensions(const QStringList &files_music_extensions) {
+    files_music_extensions_ = files_music_extensions;
+  }
+  void SetAllowDownloads(bool allow_downloads) {
+    allow_downloads_ = allow_downloads;
+  }
+
+  static networkremote::SongMetadata PbSongMetadataFromSong(const int index, const Song &song, const QImage &image_cover_art = QImage());
+
+ public Q_SLOTS:
+  void SendInfo();
+  void SendKeepAlive();
+  void SendAllPlaylists();
+  void SendAllActivePlaylists();
+  void SendFirstData(const bool send_playlist_songs);
+  void SendPlaylistSongs(const int id);
+  void PlaylistChanged(Playlist *playlist);
+  void VolumeChanged(const uint volume);
+  void PlaylistAdded(const int id, const QString &name, bool favorite);
+  void PlaylistDeleted(const int id);
+  void PlaylistClosed(const int id);
+  void PlaylistRenamed(const int id, const QString &new_name);
+  void ActiveChanged(Playlist *playlist);
+  void CurrentSongChanged(const Song &song, const AlbumCoverLoaderResult &result);
+  void SendSongMetadata();
+  void StateChanged(const EngineBase::State state);
+  void SendRepeatMode(const PlaylistSequence::RepeatMode mode);
+  void SendShuffleMode(const PlaylistSequence::ShuffleMode mode);
+  void UpdateTrackPosition();
+  void DisconnectAllClients();
+  void SendCollection(NetworkRemoteClient *client);
+  void SendListFiles(QString relative_path, NetworkRemoteClient *client);
+
+ private:
+  void SendDataToClients(networkremote::Message *msg);
+  networkremote::EngineStateGadget::EngineState GetEngineState();
+
+ private:
+  const SharedPtr<Database> database_;
+  const SharedPtr<Player> player_;
+  const SharedPtr<PlaylistManager> playlist_manager_;
+  const SharedPtr<PlaylistBackend> playlist_backend_;
+  QList<NetworkRemoteClient*> *clients_;
+  Song current_song_;
+  AlbumCoverLoaderResult albumcoverloader_result_;
+  QImage current_image_;
+  EngineBase::State last_state_;
+  QTimer *keep_alive_timer_;
+  QTimer *track_position_timer_;
+  int keep_alive_timeout_;
+  int last_track_position_;
+  QString files_root_folder_;
+  QStringList files_music_extensions_;
+  bool allow_downloads_;
+};
+
+#endif  // OUTGOINGDATACREATOR_H

src/networkremote/songsender.cpp

@@ -0,0 +1,442 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "songsender.h"
+
+#include <QImage>
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QSettings>
+
+#include "includes/shared_ptr.h"
+#include "constants/networkremotesettingsconstants.h"
+#include "constants/networkremoteconstants.h"
+#include "core/logging.h"
+#include "core/player.h"
+#include "collection/collectionbackend.h"
+#include "playlist/playlistmanager.h"
+#include "playlist/playlist.h"
+#include "networkremote.h"
+#include "outgoingdatacreator.h"
+#include "networkremoteclient.h"
+#include "utilities/randutils.h"
+#include "utilities/cryptutils.h"
+
+using namespace Qt::Literals::StringLiterals;
+using namespace NetworkRemoteSettingsConstants;
+using namespace NetworkRemoteConstants;
+
+SongSender::SongSender(const SharedPtr<Player> player,
+                       const SharedPtr<CollectionBackend> collection_backend,
+                       const SharedPtr<PlaylistManager> playlist_manager,
+                       NetworkRemoteClient *client,
+                       QObject *parent)
+    : QObject(parent),
+      player_(player),
+      collection_backend_(collection_backend),
+      playlist_manager_(playlist_manager),
+      client_(client),
+      transcoder_(new Transcoder(this, QLatin1String(kTranscoderSettingPostfix))) {
+
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+
+  transcode_lossless_files_ = s.value("convert_lossless", false).toBool();
+
+  // Load preset
+  QString last_output_format = s.value("last_output_format", u"audio/x-vorbis"_s).toString();
+  QList<TranscoderPreset> presets = transcoder_->GetAllPresets();
+  for (int i = 0; i < presets.count(); ++i) {
+    if (last_output_format == presets.at(i).codec_mimetype_) {
+      transcoder_preset_ = presets.at(i);
+      break;
+    }
+  }
+
+  qLog(Debug) << "Transcoder preset" << transcoder_preset_.codec_mimetype_;
+
+  QObject::connect(transcoder_, &Transcoder::JobComplete, this, &SongSender::TranscodeJobComplete);
+  QObject::connect(transcoder_, &Transcoder::AllJobsComplete, this, &SongSender::StartTransfer);
+
+  total_transcode_ = 0;
+
+}
+
+SongSender::~SongSender() {
+
+  QObject::disconnect(transcoder_, &Transcoder::JobComplete, this, &SongSender::TranscodeJobComplete);
+  QObject::disconnect(transcoder_, &Transcoder::AllJobsComplete, this, &SongSender::StartTransfer);
+
+  transcoder_->Cancel();
+
+}
+
+void SongSender::SendSongs(const networkremote::RequestDownloadSongs &request) {
+
+  Song current_song;
+  if (player_->GetCurrentItem()) {
+    current_song = player_->GetCurrentItem()->Metadata();
+  }
+
+  switch (request.downloadItem()) {
+    case networkremote::DownloadItemGadget::DownloadItem::CurrentItem:{
+      if (current_song.is_valid()) {
+        const DownloadItem item(current_song, 1, 1);
+        download_queue_.append(item);
+      }
+      break;
+    }
+    case networkremote::DownloadItemGadget::DownloadItem::ItemAlbum:
+      if (current_song.is_valid()) {
+        SendAlbum(current_song);
+      }
+      break;
+    case networkremote::DownloadItemGadget::DownloadItem::APlaylist:
+      SendPlaylist(request);
+      break;
+    case networkremote::DownloadItemGadget::DownloadItem::Urls:
+      SendUrls(request);
+      break;
+    default:
+      break;
+  }
+
+  if (transcode_lossless_files_) {
+    TranscodeLosslessFiles();
+  }
+  else {
+    StartTransfer();
+  }
+
+}
+
+void SongSender::TranscodeLosslessFiles() {
+
+  for (const DownloadItem &item : std::as_const(download_queue_)) {
+    // Check only lossless files
+    if (!item.song_.IsFileLossless()) continue;
+
+    // Add the file to the transcoder
+    const QString local_file = item.song_.url().toLocalFile();
+
+    qLog(Debug) << "Transcoding" << local_file;
+
+    transcoder_->AddJob(local_file, transcoder_preset_, Utilities::GetRandomStringWithCharsAndNumbers(20));
+
+    total_transcode_++;
+  }
+
+  if (total_transcode_ > 0) {
+    transcoder_->Start();
+    SendTranscoderStatus();
+  }
+  else {
+    StartTransfer();
+  }
+
+}
+
+void SongSender::TranscodeJobComplete(const QString &input, const QString &output, const bool success) {
+
+  qLog(Debug) << input << "transcoded to" << output << success;
+
+  // If it wasn't successful send original file
+  if (success) {
+    transcoder_map_.insert(input, output);
+  }
+
+  SendTranscoderStatus();
+
+}
+
+void SongSender::SendTranscoderStatus() {
+
+  // Send a message to the remote that we are converting files
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::TRANSCODING_FILES);
+
+  networkremote::ResponseTranscoderStatus status = msg.responseTranscoderStatus();
+  status.setProcessed(static_cast<int>(transcoder_map_.count()));
+  status.setTotal(total_transcode_);
+
+  client_->SendData(&msg);
+
+}
+
+void SongSender::StartTransfer() {
+
+  total_transcode_ = 0;
+
+  // Send total file size & file count
+  SendTotalFileSize();
+
+  // Send first file
+  OfferNextSong();
+
+}
+
+void SongSender::SendTotalFileSize() {
+
+  networkremote::Message msg;
+  msg.setType(networkremote::MsgTypeGadget::MsgType::DOWNLOAD_TOTAL_SIZE);
+
+  networkremote::ResponseDownloadTotalSize response = msg.responseDownloadTotalSize();
+
+  response.setFileCount(download_queue_.size());
+
+  qint64 total = 0;
+  for (const DownloadItem &item : std::as_const(download_queue_)) {
+    QString local_file = item.song_.url().toLocalFile();
+    const bool is_transcoded = transcoder_map_.contains(local_file);
+
+    if (is_transcoded) {
+      local_file = transcoder_map_.value(local_file);
+    }
+
+    total += QFileInfo(local_file).size();
+
+  }
+
+  response.setTotalSize(total);
+
+  client_->SendData(&msg);
+
+}
+
+void SongSender::OfferNextSong() {
+
+  networkremote::Message msg;
+
+  if (download_queue_.isEmpty()) {
+    msg.setType(networkremote::MsgTypeGadget::MsgType::DOWNLOAD_QUEUE_EMPTY);
+  }
+  else {
+    // Get the item and send the single song
+    const DownloadItem item = download_queue_.head();
+
+    msg.setType(networkremote::MsgTypeGadget::MsgType::SONG_OFFER_FILE_CHUNK);
+    networkremote::ResponseSongFileChunk chunk = msg.responseSongFileChunk();
+
+    // Open the file
+    QFile file(item.song_.url().toLocalFile());
+
+    // Song offer is chunk no 0
+    chunk.setChunkCount(0);
+    chunk.setChunkNumber(0);
+    chunk.setFileCount(item.song_count_);
+    chunk.setFileNumber(item.song_number_);
+    chunk.setSize(file.size());
+    chunk.setSongMetadata(OutgoingDataCreator::PbSongMetadataFromSong(-1, item.song_));
+    msg.setResponseSongFileChunk(chunk);
+  }
+
+  client_->SendData(&msg);
+
+}
+
+void SongSender::ResponseSongOffer(const bool accepted) {
+
+  if (download_queue_.isEmpty()) return;
+
+  // Get the item and send the single song
+  DownloadItem item = download_queue_.dequeue();
+  if (accepted) SendSingleSong(item);
+
+  // And offer the next song
+  OfferNextSong();
+
+}
+
+void SongSender::SendSingleSong(const DownloadItem &download_item) {
+
+  if (!download_item.song_.url().isLocalFile()) return;
+
+  QString local_file = download_item.song_.url().toLocalFile();
+  bool is_transcoded = transcoder_map_.contains(local_file);
+
+  if (is_transcoded) {
+    local_file = transcoder_map_.take(local_file);
+  }
+
+  // Open the file
+  QFile file(local_file);
+
+  // Get sha1 for file
+  QByteArray sha1 = Utilities::Sha1File(file).toHex();
+  qLog(Debug) << "sha1 for file" << local_file << "=" << sha1;
+
+  file.open(QIODevice::ReadOnly);
+
+  QByteArray data;
+  networkremote::Message msg;
+  networkremote::ResponseSongFileChunk chunk = msg.responseSongFileChunk();
+  msg.setType(networkremote::MsgTypeGadget::MsgType::SONG_OFFER_FILE_CHUNK);
+
+  // Calculate the number of chunks
+  int chunk_count = qRound((static_cast<quint32>(file.size()) / kFileChunkSize) + 0.5);
+  int chunk_number = 1;
+
+  while (!file.atEnd()) {
+    // Read file chunk
+    data = file.read(kFileChunkSize);
+
+    // Set chunk data
+    chunk.setChunkCount(chunk_count);
+    chunk.setChunkNumber(chunk_number);
+    chunk.setFileCount(download_item.song_count_);
+    chunk.setFileNumber(download_item.song_number_);
+    chunk.setSize(file.size());
+    chunk.setData(data);
+    chunk.setFileHash(sha1);
+
+    // On the first chunk send the metadata, so the client knows what file it receives.
+    if (chunk_number == 1) {
+      const int i = playlist_manager_->active()->current_row();
+      networkremote::SongMetadata song_metadata = OutgoingDataCreator::PbSongMetadataFromSong(i, download_item.song_);
+
+      // If the file was transcoded, we have to change the filename and filesize
+      if (is_transcoded) {
+        song_metadata.setFileSize(file.size());
+        QString basefilename = download_item.song_.basefilename();
+        QFileInfo info(basefilename);
+        basefilename.replace(u'.' + info.suffix(), u'.' + transcoder_preset_.extension_);
+        song_metadata.setFilename(basefilename);
+      }
+    }
+
+    // Send data directly to the client
+    client_->SendData(&msg);
+
+    // Clear working data
+    chunk = networkremote::ResponseSongFileChunk();
+    data.clear();
+
+    chunk_number++;
+  }
+
+  // If the file was transcoded, delete the temporary one
+  if (is_transcoded) {
+    file.remove();
+  }
+  else {
+    file.close();
+  }
+
+}
+
+void SongSender::SendAlbum(const Song &album_song) {
+
+  if (!album_song.url().isLocalFile()) return;
+
+  const SongList songs = collection_backend_->GetSongsByAlbum(album_song.album());
+
+  for (const Song &song : songs) {
+    const DownloadItem item(song, static_cast<int>(songs.indexOf(song)) + 1, static_cast<int>(songs.size()));
+    download_queue_.append(item);
+  }
+
+}
+
+void SongSender::SendPlaylist(const networkremote::RequestDownloadSongs &request) {
+
+  const int playlist_id = request.playlistId();
+  Playlist *playlist = playlist_manager_->playlist(playlist_id);
+  if (!playlist) {
+    qLog(Info) << "Could not find playlist with id = " << playlist_id;
+    return;
+  }
+  const SongList song_list = playlist->GetAllSongs();
+
+  QList<int> requested_ids;
+  requested_ids.reserve(request.songsIds().count());
+  for (auto song_id : request.songsIds()) {
+    requested_ids << song_id;
+  }
+
+  // Count the local songs
+  int count = 0;
+  for (const Song &song : song_list) {
+    if (song.url().isLocalFile() && (requested_ids.isEmpty() || requested_ids.contains(song.id()))) {
+      ++count;
+    }
+  }
+
+  for (const Song &song : song_list) {
+    if (song.url().isLocalFile() && (requested_ids.isEmpty() || requested_ids.contains(song.id()))) {
+      DownloadItem item(song, static_cast<int>(song_list.indexOf(song)) + 1, count);
+      download_queue_.append(item);
+    }
+  }
+
+}
+
+void SongSender::SendUrls(const networkremote::RequestDownloadSongs &request) {
+
+  SongList songs;
+
+  // First gather all valid songs
+  if (!request.relativePath().isEmpty()) {
+    // Security checks, cf OutgoingDataCreator::SendListFiles
+    const QString &files_root_folder = client_->files_root_folder();
+    if (files_root_folder.isEmpty()) return;
+    QDir root_dir(files_root_folder);
+    QString relative_path = request.relativePath();
+    if (!root_dir.exists() || relative_path.startsWith(".."_L1) || relative_path.startsWith("./.."_L1))
+      return;
+
+    if (relative_path.startsWith(u'/')) relative_path.remove(0, 1);
+
+    QFileInfo fi_folder(root_dir, relative_path);
+    if (!fi_folder.exists() || !fi_folder.isDir() || root_dir.relativeFilePath(fi_folder.absoluteFilePath()).startsWith(u"../"_s)) {
+      return;
+    }
+
+    QDir dir(fi_folder.absoluteFilePath());
+    const QStringList &files_music_extensions = client_->files_music_extensions();
+    for (const QString &s : request.urls()) {
+      QFileInfo fi(dir, s);
+      if (fi.exists() && fi.isFile() && files_music_extensions.contains(fi.suffix())) {
+        Song song;
+        song.set_basefilename(fi.fileName());
+        song.set_filesize(fi.size());
+        song.set_url(QUrl::fromLocalFile(fi.absoluteFilePath()));
+        song.set_valid(true);
+        songs.append(song);
+      }
+    }
+  }
+  else {
+    for (const QString &url_str : request.urls()) {
+      const QUrl url(url_str);
+      Song song = collection_backend_->GetSongByUrl(url);
+      if (song.is_valid() && song.url().isLocalFile()) {
+        songs.append(song);
+      }
+    }
+  }
+
+  for (const Song &song : songs) {
+    DownloadItem item(song, static_cast<int>(songs.indexOf(song)) + 1, static_cast<int>(songs.count()));
+    download_queue_.append(item);
+  }
+
+}

src/networkremote/songsender.h

@@ -0,0 +1,96 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2012, Andreas Muttscheller <asfa194@gmail.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef SONGSENDER_H
+#define SONGSENDER_H
+
+#include <QObject>
+#include <QMap>
+#include <QQueue>
+#include <QString>
+#include <QUrl>
+
+#include "includes/shared_ptr.h"
+#include "core/song.h"
+#include "networkremotemessages.qpb.h"
+#include "transcoder/transcoder.h"
+
+class Player;
+class CollectionBackend;
+class PlaylistManager;
+class NetworkRemoteClient;
+class Transcoder;
+
+class DownloadItem {
+ public:
+  explicit DownloadItem(const Song &song, const int song_number, const int song_count)
+      : song_(song), song_number_(song_number), song_count_(song_count) {}
+
+  Song song_;
+  int song_number_;
+  int song_count_;
+};
+
+class SongSender : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit SongSender(const SharedPtr<Player> player,
+                      const SharedPtr<CollectionBackend> collection_backend,
+                      const SharedPtr<PlaylistManager> playlist_manager,
+                      NetworkRemoteClient *client,
+                      QObject *parent = nullptr);
+
+  ~SongSender();
+
+ public Q_SLOTS:
+  void SendSongs(const networkremote::RequestDownloadSongs &request);
+  void ResponseSongOffer(bool accepted);
+
+ private Q_SLOTS:
+  void TranscodeJobComplete(const QString &input, const QString &output, const bool success);
+  void StartTransfer();
+
+ private:
+  const SharedPtr<Player> player_;
+  const SharedPtr<CollectionBackend> collection_backend_;
+  const SharedPtr<PlaylistManager> playlist_manager_;
+  NetworkRemoteClient *client_;
+
+  TranscoderPreset transcoder_preset_;
+  Transcoder *transcoder_;
+  bool transcode_lossless_files_;
+
+  QQueue<DownloadItem> download_queue_;
+  QMap<QString, QString> transcoder_map_;
+  int total_transcode_;
+
+  void SendSingleSong(const DownloadItem &download_item);
+  void SendAlbum(const Song &song);
+  void SendPlaylist(const networkremote::RequestDownloadSongs &request);
+  void SendUrls(const networkremote::RequestDownloadSongs &request);
+  void OfferNextSong();
+  void SendTotalFileSize();
+  void TranscodeLosslessFiles();
+  void SendTranscoderStatus();
+};
+
+#endif  // SONGSENDER_H

src/playlist/playlistbackend.cpp

@@ -56,7 +56,7 @@ using namespace Qt::Literals::StringLiterals;
 using std::make_shared;
 
 namespace {
-constexpr int kSongTableJoins = 3;
+constexpr int kSongTableJoins = 2;
 }
 
 PlaylistBackend::PlaylistBackend(const SharedPtr<Database> database,
@@ -186,12 +186,10 @@ PlaylistBackend::Playlist PlaylistBackend::GetPlaylist(const int id) {
 
 QString PlaylistBackend::PlaylistItemsQuery() {
 
-  return QStringLiteral("SELECT %1, %2, %3, p.type FROM playlist_items AS p "
+  return QStringLiteral("SELECT %1, %2, p.type FROM playlist_items AS p "
                         "LEFT JOIN songs ON p.type = songs.source AND p.collection_id = songs.ROWID "
-                        "LEFT JOIN dropbox_songs ON p.type = dropbox_songs.source AND p.collection_id = dropbox_songs.ROWID "
                         "WHERE p.playlist = :playlist"
                         ).arg(Song::JoinSpec(u"songs"_s),
-                              Song::JoinSpec(u"dropbox_songs"_s),
                               Song::JoinSpec(u"p"_s));
 
 }

src/playlist/playlistitem.cpp

@@ -47,8 +47,6 @@ PlaylistItemPtr PlaylistItem::NewFromSource(const Song::Source source) {
 
   switch (source) {
     case Song::Source::Collection:
-    case Song::Source::Dropbox:
-    case Song::Source::OneDrive:
       return make_shared<CollectionPlaylistItem>(source);
     case Song::Source::Subsonic:
     case Song::Source::Tidal:
@@ -74,8 +72,6 @@ PlaylistItemPtr PlaylistItem::NewFromSong(const Song &song) {
 
   switch (song.source()) {
     case Song::Source::Collection:
-    case Song::Source::Dropbox:
-    case Song::Source::OneDrive:
       return make_shared<CollectionPlaylistItem>(song);
     case Song::Source::Subsonic:
     case Song::Source::Tidal:

src/playlist/playlistmanager.cpp

@@ -57,6 +57,7 @@
 #include "playlistview.h"
 #include "playlistsaveoptionsdialog.h"
 #include "playlistparsers/playlistparser.h"
+#include "queue/queue.h"
 #include "dialogs/saveplaylistsdialog.h"
 
 using namespace Qt::Literals::StringLiterals;
@@ -185,9 +186,9 @@ Playlist *PlaylistManager::AddPlaylist(const int id, const QString &name, const
 
 }
 
-void PlaylistManager::New(const QString &name, const SongList &songs, const QString &special_type) {
+int PlaylistManager::New(const QString &name, const SongList &songs, const QString &special_type) {
 
-  if (name.isNull()) return;
+  if (name.isNull()) return -1;
 
   int id = playlist_backend_->CreatePlaylist(name, special_type);
 
@@ -203,6 +204,8 @@ void PlaylistManager::New(const QString &name, const SongList &songs, const QStr
     Rename(id, QStringLiteral("%1 %2").arg(name).arg(id));
   }
 
+  return id;
+
 }
 
 void PlaylistManager::Load(const QString &filename) {
@@ -614,3 +617,22 @@ void PlaylistManager::SaveAllPlaylists() {
   }
 
 }
+
+void PlaylistManager::Clear(const int id) {
+
+  if (playlists_.count() <= 1 || !playlists_.contains(id)) return;
+  playlists_[id].p->Clear();
+
+}
+
+void PlaylistManager::Enqueue(const int id, const int i) {
+
+  QModelIndexList dummyIndexList;
+
+  Q_ASSERT(playlists_.contains(id));
+
+  dummyIndexList.append(playlist(id)->index(i, 0));
+  playlist(id)->queue()->ToggleTracks(dummyIndexList);
+
+}
+

src/playlist/playlistmanager.h

@@ -95,7 +95,7 @@ class PlaylistManager : public PlaylistManagerInterface {
   PlaylistContainer *playlist_container() const override { return playlist_container_; }
 
  public Q_SLOTS:
-  void New(const QString &name, const SongList &songs = SongList(), const QString &special_type = QString()) override;
+  int New(const QString &name, const SongList &songs = SongList(), const QString &special_type = QString()) override;
   void Load(const QString &filename) override;
   void Save(const int id, const QString &playlist_name, const QString &filename, const PlaylistSettings::PathType path_type) override;
   // Display a file dialog to let user choose a file before saving the file
@@ -144,6 +144,9 @@ class PlaylistManager : public PlaylistManagerInterface {
   void SetActivePaused() override;
   void SetActiveStopped() override;
 
+  void Clear(const int id);
+  void Enqueue(const int id, const int i);
+
  private Q_SLOTS:
   void OneOfPlaylistsChanged();
   void UpdateSummaryText();

src/playlist/playlistmanagerinterface.h

@@ -77,7 +77,7 @@ class PlaylistManagerInterface : public QObject {
   virtual void PlaySmartPlaylist(PlaylistGeneratorPtr generator, const bool as_new, const bool clear) = 0;
 
  public Q_SLOTS:
-  virtual void New(const QString &name, const SongList &songs = SongList(), const QString &special_type = QString()) = 0;
+  virtual int New(const QString &name, const SongList &songs = SongList(), const QString &special_type = QString()) = 0;
   virtual void Load(const QString &filename) = 0;
   virtual void Save(const int id, const QString &playlist_name, const QString &filename, const PlaylistSettings::PathType path_type) = 0;
   virtual void Rename(const int id, const QString &new_name) = 0;

src/playlist/songplaylistitem.cpp

@@ -34,7 +34,7 @@ SongPlaylistItem::SongPlaylistItem(const Song::Source source) : PlaylistItem(sou
 SongPlaylistItem::SongPlaylistItem(const Song &song) : PlaylistItem(song.source()), song_(song) {}
 
 bool SongPlaylistItem::InitFromQuery(const SqlRow &query) {
-  song_.InitFromQuery(query, false, static_cast<int>(Song::kRowIdColumns.count() * 2));
+  song_.InitFromQuery(query, false, static_cast<int>(Song::kRowIdColumns.count()));
   return true;
 }
 

src/playlist/streamplaylistitem.cpp

@@ -47,7 +47,7 @@ void StreamPlaylistItem::InitMetadata() {
 
 bool StreamPlaylistItem::InitFromQuery(const SqlRow &query) {
 
-  song_.InitFromQuery(query, false, static_cast<int>(Song::kRowIdColumns.count() * 2));
+  song_.InitFromQuery(query, false, static_cast<int>(Song::kRowIdColumns.count()));
   InitMetadata();
   return true;
 

src/queue/queue.h

@@ -51,7 +51,6 @@ class Queue : public QAbstractProxyModel {
 
   // Modify the queue
   int TakeNext();
-  void ToggleTracks(const QModelIndexList &source_indexes);
   void InsertFirst(const QModelIndexList &source_indexes);
   void Clear();
   void Move(const QList<int> &proxy_rows, int pos);
@@ -79,6 +78,7 @@ class Queue : public QAbstractProxyModel {
 
  public Q_SLOTS:
   void UpdateSummaryText();
+  void ToggleTracks(const QModelIndexList &source_indexes);
 
  Q_SIGNALS:
   void TotalLengthChanged(const quint64 length);

src/settings/dropboxsettingspage.cpp

@@ -1,144 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <QObject>
-#include <QVariant>
-#include <QByteArray>
-#include <QString>
-#include <QSettings>
-#include <QCheckBox>
-#include <QComboBox>
-#include <QLineEdit>
-#include <QPushButton>
-#include <QSpinBox>
-#include <QMessageBox>
-#include <QEvent>
-
-#include "constants/dropboxsettings.h"
-#include "core/settings.h"
-#include "core/iconloader.h"
-#include "widgets/loginstatewidget.h"
-#include "dropbox/dropboxservice.h"
-#include "settingsdialog.h"
-#include "dropboxsettingspage.h"
-#include "ui_dropboxsettingspage.h"
-
-using namespace Qt::Literals::StringLiterals;
-using namespace DropboxSettings;
-
-DropboxSettingsPage::DropboxSettingsPage(SettingsDialog *dialog, const SharedPtr<DropboxService> service, QWidget *parent)
-    : SettingsPage(dialog, parent),
-      ui_(new Ui_DropboxSettingsPage),
-      service_(service) {
-
-  Q_ASSERT(service);
-
-  ui_->setupUi(this);
-
-  setWindowIcon(IconLoader::Load(u"dropbox"_s));
-
-  ui_->login_state->AddCredentialGroup(ui_->widget_authorization);
-
-  QObject::connect(ui_->button_login, &QPushButton::clicked, this, &DropboxSettingsPage::LoginClicked);
-  QObject::connect(ui_->button_reset, &QPushButton::clicked, this, &DropboxSettingsPage::ResetClicked);
-  QObject::connect(ui_->login_state, &LoginStateWidget::LogoutClicked, this, &DropboxSettingsPage::LogoutClicked);
-
-  QObject::connect(this, &DropboxSettingsPage::Authorize, &*service_, &DropboxService::Authenticate);
-  QObject::connect(&*service_, &StreamingService::LoginFailure, this, &DropboxSettingsPage::LoginFailure);
-  QObject::connect(&*service_, &StreamingService::LoginSuccess, this, &DropboxSettingsPage::LoginSuccess);
-
-  dialog->installEventFilter(this);
-
-}
-
-DropboxSettingsPage::~DropboxSettingsPage() {
-  delete ui_;
-}
-
-void DropboxSettingsPage::Load() {
-
-  Settings s;
-  s.beginGroup(kSettingsGroup);
-  ui_->enable->setChecked(s.value(kEnabled, false).toBool());
-  s.endGroup();
-
-  if (service_->authenticated()) ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoggedIn);
-
-  Init(ui_->layout_dropboxsettingspage->parentWidget());
-
-  if (!Settings().childGroups().contains(QLatin1String(kSettingsGroup))) set_changed();
-
-}
-
-void DropboxSettingsPage::Save() {
-
-  Settings s;
-  s.beginGroup(kSettingsGroup);
-  s.setValue(kEnabled, ui_->enable->isChecked());
-  s.endGroup();
-
-}
-
-void DropboxSettingsPage::LoginClicked() {
-
-  Q_EMIT Authorize();
-
-  ui_->button_login->setEnabled(false);
-
-}
-
-bool DropboxSettingsPage::eventFilter(QObject *object, QEvent *event) {
-
-  if (object == dialog() && event->type() == QEvent::Enter) {
-    ui_->button_login->setEnabled(true);
-  }
-
-  return SettingsPage::eventFilter(object, event);
-
-}
-
-void DropboxSettingsPage::LogoutClicked() {
-
-  service_->ClearSession();
-  ui_->button_login->setEnabled(true);
-  ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoggedOut);
-
-}
-
-void DropboxSettingsPage::LoginSuccess() {
-
-  if (!isVisible()) return;
-  ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoggedIn);
-  ui_->button_login->setEnabled(true);
-
-}
-
-void DropboxSettingsPage::LoginFailure(const QString &failure_reason) {
-
-  if (!isVisible()) return;
-  QMessageBox::warning(this, tr("Authentication failed"), failure_reason);
-  ui_->button_login->setEnabled(true);
-
-}
-
-void DropboxSettingsPage::ResetClicked() {
-
-  service_->Reset();
-
-}

src/settings/dropboxsettingspage.h

@@ -1,58 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef DROPBOXSETTINGSPAGE_H
-#define DROPBOXSETTINGSPAGE_H
-
-#include <QObject>
-
-#include "includes/shared_ptr.h"
-#include "settingspage.h"
-
-class DropboxService;
-class Ui_DropboxSettingsPage;
-
-class DropboxSettingsPage : public SettingsPage {
-  Q_OBJECT
-
- public:
-  explicit DropboxSettingsPage(SettingsDialog *dialog, const SharedPtr<DropboxService> service, QWidget *parent);
-  ~DropboxSettingsPage();
-
-  void Load() override;
-  void Save() override;
-
-  bool eventFilter(QObject *object, QEvent *event) override;
-
- Q_SIGNALS:
-  void Authorize();
-
- private Q_SLOTS:
-  void LoginClicked();
-  void LogoutClicked();
-  void LoginSuccess();
-  void LoginFailure(const QString &failure_reason);
-  void ResetClicked();
-
- private:
-  Ui_DropboxSettingsPage *ui_;
-  const SharedPtr<DropboxService> service_;
-};
-
-#endif  // DROPBOXSETTINGSPAGE_H

src/settings/dropboxsettingspage.ui

@@ -1,125 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>DropboxSettingsPage</class>
- <widget class="QWidget" name="DropboxSettingsPage">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>569</width>
-    <height>491</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Dropbox</string>
-  </property>
-  <layout class="QVBoxLayout" name="layout_dropboxsettingspage">
-   <item>
-    <widget class="QLabel" name="label_info">
-     <property name="text">
-      <string>Strawberry can play music that you have uploaded to Dropbox</string>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QCheckBox" name="enable">
-     <property name="text">
-      <string>Enable</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="LoginStateWidget" name="login_state" native="true"/>
-   </item>
-   <item>
-    <widget class="QWidget" name="widget_authorization" native="true">
-     <layout class="QVBoxLayout" name="verticalLayout">
-      <property name="leftMargin">
-       <number>28</number>
-      </property>
-      <property name="topMargin">
-       <number>0</number>
-      </property>
-      <property name="bottomMargin">
-       <number>0</number>
-      </property>
-      <item>
-       <layout class="QHBoxLayout" name="horizontalLayout">
-        <item>
-         <widget class="QPushButton" name="button_login">
-          <property name="text">
-           <string>Login</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <spacer name="spacer_login">
-          <property name="orientation">
-           <enum>Qt::Horizontal</enum>
-          </property>
-          <property name="sizeHint" stdset="0">
-           <size>
-            <width>40</width>
-            <height>20</height>
-           </size>
-          </property>
-         </spacer>
-        </item>
-       </layout>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <layout class="QHBoxLayout" name="layout_buttons">
-     <item>
-      <widget class="QPushButton" name="button_reset">
-       <property name="text">
-        <string>Reset cursor and songs</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <spacer name="spacer_buttons">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <spacer name="spacer_bottom">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>357</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>LoginStateWidget</class>
-   <extends>QWidget</extends>
-   <header>widgets/loginstatewidget.h</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections/>
-</ui>

src/settings/networkremotesettingspage.cpp

@@ -0,0 +1,157 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "networkremotesettingspage.h"
+
+#include <algorithm>
+
+#include <QString>
+#include <QUrl>
+#include <QFile>
+#include <QHostInfo>
+#include <QNetworkInterface>
+#include <QDesktopServices>
+#include <QSettings>
+#include <QRandomGenerator>
+
+#include "constants/networkremotesettingsconstants.h"
+#include "constants/networkremoteconstants.h"
+#include "core/iconloader.h"
+#include "networkremote/networkremote.h"
+#include "transcoder/transcoder.h"
+#include "transcoder/transcoderoptionsdialog.h"
+#include "settingsdialog.h"
+#include "ui_networkremotesettingspage.h"
+
+using namespace Qt::Literals::StringLiterals;
+using namespace NetworkRemoteSettingsConstants;
+using namespace NetworkRemoteConstants;
+
+namespace {
+
+static bool ComparePresetsByName(const TranscoderPreset &left, const TranscoderPreset &right) {
+  return left.name_ < right.name_;
+}
+
+}  // namespace
+
+NetworkRemoteSettingsPage::NetworkRemoteSettingsPage(SettingsDialog *dialog)
+    : SettingsPage(dialog),
+      ui_(new Ui_NetworkRemoteSettingsPage) {
+
+  ui_->setupUi(this);
+
+  setWindowIcon(IconLoader::Load(u"ipodtouchicon"_s));
+
+  QObject::connect(ui_->options, &QPushButton::clicked, this, &NetworkRemoteSettingsPage::Options);
+
+  QList<TranscoderPreset> presets = Transcoder::GetAllPresets();
+  std::sort(presets.begin(), presets.end(), ComparePresetsByName);
+  for (const TranscoderPreset &preset : std::as_const(presets)) {
+    ui_->format->addItem(QStringLiteral("%1 (.%2)").arg(preset.name_, preset.extension_), QVariant::fromValue(preset));
+  }
+
+}
+
+NetworkRemoteSettingsPage::~NetworkRemoteSettingsPage() { delete ui_; }
+
+void NetworkRemoteSettingsPage::Load() {
+
+  QSettings s;
+
+  s.beginGroup(kSettingsGroup);
+
+  ui_->enabled->setChecked(s.value(kEnabled).toBool());
+  ui_->spinbox_port->setValue(s.value(kPort, kDefaultServerPort).toInt());
+  ui_->checkbox_allow_public_access->setChecked(s.value(kAllowPublicAccess, false).toBool());
+
+  ui_->checkbox_use_auth_code->setChecked(s.value(kUseAuthCode, false).toBool());
+  ui_->spinbox_auth_code->setValue(s.value(kAuthCode, QRandomGenerator::global()->bounded(100000)).toInt());
+
+  ui_->allow_downloads->setChecked(s.value("allow_downloads", false).toBool());
+  ui_->convert_lossless->setChecked(s.value("convert_lossless", false).toBool());
+
+  QString last_output_format = s.value("last_output_format", u"audio/x-vorbis"_s).toString();
+  for (int i = 0; i < ui_->format->count(); ++i) {
+    if (last_output_format == ui_->format->itemData(i).value<TranscoderPreset>().codec_mimetype_) {
+      ui_->format->setCurrentIndex(i);
+      break;
+    }
+  }
+
+  ui_->files_root_folder->SetPath(s.value("files_root_folder").toString());
+  ui_->files_music_extensions->setText(s.value("files_music_extensions", kDefaultMusicExtensionsAllowedRemotely).toStringList().join(u','));
+
+  s.endGroup();
+
+  // Get local IP addresses
+  QString ip_addresses;
+  QList<QHostAddress> addresses = QNetworkInterface::allAddresses();
+  for (const QHostAddress &address : addresses) {
+    // TODO: Add IPv6 support to tinysvcmdns
+    if (address.protocol() == QAbstractSocket::IPv4Protocol && !address.isInSubnet(QHostAddress::parseSubnet(u"127.0.0.1/8"_s))) {
+      if (!ip_addresses.isEmpty()) {
+        ip_addresses.append(u", "_s);
+      }
+      ip_addresses.append(address.toString());
+    }
+  }
+  ui_->label_ip_address->setText(ip_addresses);
+
+}
+
+void NetworkRemoteSettingsPage::Save() {
+
+  QSettings s;
+
+  s.beginGroup(kSettingsGroup);
+  s.setValue(kEnabled, ui_->enabled->isChecked());
+  s.setValue(kPort, ui_->spinbox_port->value());
+  s.setValue(kAllowPublicAccess, ui_->checkbox_allow_public_access->isChecked());
+  s.setValue(kUseAuthCode, ui_->checkbox_use_auth_code->isChecked());
+  s.setValue(kAuthCode, ui_->spinbox_auth_code->value());
+
+  TranscoderPreset preset = ui_->format->itemData(ui_->format->currentIndex()).value<TranscoderPreset>();
+  s.setValue("last_output_format", preset.codec_mimetype_);
+
+  s.setValue(kFilesRootFolder, ui_->files_root_folder->Path());
+
+  QStringList files_music_extensions;
+  for (const QString &extension : ui_->files_music_extensions->text().split(u',')) {
+    QString ext = extension.trimmed();
+    if (ext.size() > 0 && ext.size() < 8)  // no empty string, less than 8 char
+      files_music_extensions << ext;
+  }
+  s.setValue("files_music_extensions", files_music_extensions);
+
+  s.endGroup();
+
+}
+
+void NetworkRemoteSettingsPage::Options() {
+
+  TranscoderPreset preset = ui_->format->itemData(ui_->format->currentIndex()).value<TranscoderPreset>();
+
+  TranscoderOptionsDialog dialog(preset.filetype_, this);
+  dialog.set_settings_postfix(QLatin1String(kTranscoderSettingPostfix));
+  dialog.exec();
+
+}

src/settings/networkremotesettingspage.h

@@ -0,0 +1,46 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef NETWORKREMOTESETTINGSPAGE_H
+#define NETWORKREMOTESETTINGSPAGE_H
+
+#include "settingspage.h"
+
+class Ui_NetworkRemoteSettingsPage;
+
+class NetworkRemoteSettingsPage : public SettingsPage {
+  Q_OBJECT
+
+ public:
+  explicit NetworkRemoteSettingsPage(SettingsDialog *dialog);
+  ~NetworkRemoteSettingsPage();
+
+  void Load();
+  void Save();
+
+ private Q_SLOTS:
+  void Options();
+
+ private:
+  Ui_NetworkRemoteSettingsPage *ui_;
+};
+
+#endif  // NETWORKREMOTESETTINGSPAGE_H

src/settings/networkremotesettingspage.ui

@@ -0,0 +1,298 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>NetworkRemoteSettingsPage</class>
+ <widget class="QWidget" name="NetworkRemoteSettingsPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>421</width>
+    <height>664</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Network Remote</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <widget class="QCheckBox" name="enabled">
+     <property name="text">
+      <string>Enabled</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupbox_use_remote_container">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="title">
+      <string>Settings</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <property name="fieldGrowthPolicy">
+       <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+      </property>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_port">
+        <property name="minimumSize">
+         <size>
+          <width>171</width>
+          <height>0</height>
+         </size>
+        </property>
+        <property name="layoutDirection">
+         <enum>Qt::LeftToRight</enum>
+        </property>
+        <property name="text">
+         <string>Port</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QSpinBox" name="spinbox_port">
+        <property name="maximum">
+         <number>65535</number>
+        </property>
+        <property name="value">
+         <number>8080</number>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0" colspan="2">
+       <widget class="QCheckBox" name="checkbox_allow_public_access">
+        <property name="toolTip">
+         <string>Only accept connections from clients within the ip ranges:
+10.x.x.x
+172.16.0.0 - 172.31.255.255
+192.168.x.x</string>
+        </property>
+        <property name="text">
+         <string>Allow public access</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QCheckBox" name="checkbox_use_auth_code">
+        <property name="toolTip">
+         <string>A client can connect only, if the correct code was entered.</string>
+        </property>
+        <property name="text">
+         <string>Require authentication code</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QSpinBox" name="spinbox_auth_code">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
+        <property name="suffix">
+         <string/>
+        </property>
+        <property name="maximum">
+         <number>99999</number>
+        </property>
+       </widget>
+      </item>
+      <item row="9" column="0">
+       <widget class="QLabel" name="label_ip_address_description">
+        <property name="toolTip">
+         <string>Enter this IP in the App to connect to Clementine.</string>
+        </property>
+        <property name="text">
+         <string>Your IP address:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="9" column="1">
+       <widget class="QLabel" name="label_ip_address">
+        <property name="text">
+         <string notr="true">127.0.0.1</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
+       <widget class="QCheckBox" name="allow_downloads">
+        <property name="toolTip">
+         <string>Allow a client to download music from this computer.</string>
+        </property>
+        <property name="text">
+         <string>Allow downloads</string>
+        </property>
+       </widget>
+      </item>
+      <item row="7" column="0" colspan="2">
+       <widget class="QGroupBox" name="download_settings_container">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
+        <property name="title">
+         <string>Download settings</string>
+        </property>
+        <layout class="QVBoxLayout" name="verticalLayout_3">
+         <item>
+          <widget class="QCheckBox" name="convert_lossless">
+           <property name="toolTip">
+            <string>Convert lossless audiofiles before sending them to the remote.</string>
+           </property>
+           <property name="text">
+            <string>Convert lossless files</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QGroupBox" name="format_container">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="title">
+            <string>Audio format</string>
+           </property>
+           <layout class="QGridLayout" name="gridLayout">
+            <item row="0" column="1">
+             <widget class="QPushButton" name="options">
+              <property name="text">
+               <string>Options...</string>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="0">
+             <widget class="QComboBox" name="format"/>
+            </item>
+           </layout>
+          </widget>
+         </item>
+        </layout>
+       </widget>
+      </item>
+      <item row="5" column="0">
+       <widget class="QLabel" name="label_files_root_folder">
+        <property name="toolTip">
+         <string>Root folder that will be browsable from the network remote</string>
+        </property>
+        <property name="text">
+         <string>Files root folder</string>
+        </property>
+       </widget>
+      </item>
+      <item row="5" column="1">
+       <widget class="FileChooserWidget" name="files_root_folder" native="true">
+        <property name="minimumSize">
+         <size>
+          <width>100</width>
+          <height>0</height>
+         </size>
+        </property>
+       </widget>
+      </item>
+      <item row="6" column="1">
+       <widget class="QLineEdit" name="files_music_extensions"/>
+      </item>
+      <item row="6" column="0">
+       <widget class="QLabel" name="label_music_extensions">
+        <property name="toolTip">
+         <string>comma-separated list of the allowed extensions that will be visible from the network remote (ex: m3u,mp3,flac,ogg,wav)</string>
+        </property>
+        <property name="text">
+         <string>Music extensions remotely visible</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="spacer_bottom">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>98</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>FileChooserWidget</class>
+   <extends>QWidget</extends>
+   <header location="global">widgets/filechooserwidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>checkbox_use_auth_code</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>spinbox_auth_code</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>137</x>
+     <y>124</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>351</x>
+     <y>125</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>enabled</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>groupbox_use_remote_container</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>59</x>
+     <y>22</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>57</x>
+     <y>43</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>allow_downloads</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>download_settings_container</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>196</x>
+     <y>160</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>117</x>
+     <y>205</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>convert_lossless</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>format_container</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>218</x>
+     <y>212</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>218</x>
+     <y>262</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/settings/settingsdialog.cpp

@@ -90,9 +90,8 @@
 #  include "qobuz/qobuzservice.h"
 #  include "qobuzsettingspage.h"
 #endif
-#ifdef HAVE_DROPBOX
+#ifdef HAVE_NETWORKREMOTE
-#  include "dropbox/dropboxservice.h"
+#  include "networkremotesettingspage.h"
-#  include "dropboxsettingspage.h"
 #endif
 
 #include "ui_settingsdialog.h"
@@ -148,7 +147,7 @@ SettingsDialog::SettingsDialog(const SharedPtr<Player> player,
   AddPage(Page::Moodbar, new MoodbarSettingsPage(this, this), iface);
 #endif
 
-#if defined(HAVE_SUBSONIC) || defined(HAVE_TIDAL) || defined(HAVE_SPOTIFY) || defined(HAVE_QOBUZ) || defined(HAVE_DROPBOX)
+#if defined(HAVE_SUBSONIC) || defined(HAVE_TIDAL) || defined(HAVE_SPOTIFY) || defined(HAVE_QOBUZ)
   QTreeWidgetItem *streaming = AddCategory(tr("Streaming"));
 #endif
 
@@ -164,8 +163,9 @@ SettingsDialog::SettingsDialog(const SharedPtr<Player> player,
 #ifdef HAVE_QOBUZ
   AddPage(Page::Qobuz, new QobuzSettingsPage(this, streaming_services->Service<QobuzService>(), this), streaming);
 #endif
-#ifdef HAVE_DROPBOX
+
-  AddPage(Page::Dropbox, new DropboxSettingsPage(this, streaming_services->Service<DropboxService>(), this), streaming);
+#ifdef HAVE_NETWORKREMOTE
+  AddPage(Page::NetworkRemote, new NetworkRemoteSettingsPage(this));
 #endif
 
   // List box

src/settings/settingsdialog.h

@@ -93,8 +93,7 @@ class SettingsDialog : public QDialog {
     Tidal,
     Qobuz,
     Spotify,
-    Dropbox,
+    NetworkRemote
-    OneDrive,
   };
 
   enum Role {

src/streaming/cloudstoragestreamingservice.cpp

@@ -1,134 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <memory>
-
-#include <QString>
-#include <QUrl>
-#include <QFileInfo>
-
-#include "core/logging.h"
-#include "core/database.h"
-#include "core/taskmanager.h"
-#include "core/song.h"
-#include "collection/collectionbackend.h"
-#include "collection/collectionmodel.h"
-#include "playlist/playlist.h"
-#include "cloudstoragestreamingservice.h"
-
-using namespace Qt::Literals::StringLiterals;
-using std::make_shared;
-
-CloudStorageStreamingService::CloudStorageStreamingService(const SharedPtr<TaskManager> task_manager,
-                                                           const SharedPtr<Database> database,
-                                                           const SharedPtr<TagReaderClient> tagreader_client,
-                                                           const SharedPtr<AlbumCoverLoader> albumcover_loader,
-                                                           const Song::Source source,
-                                                           const QString &name,
-                                                           const QString &url_scheme,
-                                                           const QString &settings_group,
-                                                           QObject *parent)
-    : StreamingService(source, name, url_scheme, settings_group, parent),
-      task_manager_(task_manager),
-      tagreader_client_(tagreader_client),
-      source_(source),
-      indexing_task_id_(-1),
-      indexing_task_progress_(0),
-      indexing_task_max_(0) {
-
-  collection_backend_ = make_shared<CollectionBackend>();
-  collection_backend_->moveToThread(database->thread());
-  collection_backend_->Init(database, task_manager, source, name + "_songs"_L1);
-  collection_model_ = new CollectionModel(collection_backend_, albumcover_loader, this);
-
-}
-
-void CloudStorageStreamingService::MaybeAddFileToDatabase(const QUrl &url, const QString &filename, const size_t size, const quint64 mtime, const QString &token_type, const QString &access_token) {
-
-  if (!IsSupportedFiletype(filename)) {
-    return;
-  }
-
-  if (indexing_task_id_ == -1) {
-    indexing_task_id_ = task_manager_->StartTask(tr("Indexing %1").arg(name()));
-    indexing_task_progress_ = 0;
-    indexing_task_max_ = 0;
-  }
-  indexing_task_max_++;
-  task_manager_->SetTaskProgress(indexing_task_id_, indexing_task_progress_, indexing_task_max_);
-
-  TagReaderReadStreamReplyPtr reply = tagreader_client_->ReadStreamAsync(url, filename, size, mtime, token_type, access_token);
-  pending_tagreader_replies_.append(reply);
-
-  SharedPtr<QMetaObject::Connection> connection = make_shared<QMetaObject::Connection>();
-  *connection = QObject::connect(&*reply, &TagReaderReadStreamReply::Finished, this, [this, reply, url, filename, connection]() {
-    ReadStreamFinished(reply, url, filename);
-    QObject::disconnect(*connection);
-  }, Qt::QueuedConnection);
-
-}
-
-void CloudStorageStreamingService::ReadStreamFinished(TagReaderReadStreamReplyPtr reply, const QUrl url, const QString filename) {
-
-  ++indexing_task_progress_;
-  if (indexing_task_progress_ >= indexing_task_max_) {
-    task_manager_->SetTaskFinished(indexing_task_id_);
-    indexing_task_id_ = -1;
-    Q_EMIT AllIndexingTasksFinished();
-  }
-  else {
-    task_manager_->SetTaskProgress(indexing_task_id_, indexing_task_progress_, indexing_task_max_);
-  }
-
-  if (!reply->result().success()) {
-    qLog(Error) << "Failed to read tags from stream, URL" << url << reply->result().error_string();
-    return;
-  }
-
-  Song song = reply->song();
-  song.set_source(source_);
-  song.set_directory_id(0);
-  QUrl song_url;
-  song_url.setScheme(url_scheme());
-  song_url.setPath(filename);
-  song.set_url(song_url);
-
-  collection_backend_->AddOrUpdateSongs(SongList() << song);
-
-}
-
-bool CloudStorageStreamingService::IsSupportedFiletype(const QString &filename) {
-
-  const QFileInfo fileinfo(filename);
-  return Song::kAcceptedExtensions.contains(fileinfo.suffix(), Qt::CaseInsensitive) && !Song::kRejectedExtensions.contains(fileinfo.suffix(), Qt::CaseInsensitive);
-
-}
-
-void CloudStorageStreamingService::AbortReadTagsReplies() {
-
-  qLog(Debug) << "Aborting the read tags replies";
-
-  pending_tagreader_replies_.clear();
-
-  task_manager_->SetTaskFinished(indexing_task_id_);
-  indexing_task_id_ = -1;
-
-  Q_EMIT AllIndexingTasksFinished();
-
-}

src/streaming/cloudstoragestreamingservice.h

@@ -1,89 +0,0 @@
-/*
- * Strawberry Music Player
- * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
- *
- * Strawberry is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Strawberry is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef CLOUDSTORAGESTREAMINGSERVICE_H
-#define CLOUDSTORAGESTREAMINGSERVICE_H
-
-#include <QList>
-
-#include "includes/shared_ptr.h"
-#include "tagreader/tagreaderclient.h"
-#include "streamingservice.h"
-#include "covermanager/albumcovermanager.h"
-#include "collection/collectionmodel.h"
-
-class TaskManager;
-class Database;
-class TagReaderClient;
-class AlbumCoverLoader;
-class CollectionBackend;
-class CollectionModel;
-class NetworkAccessManager;
-
-class CloudStorageStreamingService : public StreamingService {
-  Q_OBJECT
-
- public:
-  explicit CloudStorageStreamingService(const SharedPtr<TaskManager> task_manager,
-                                        const SharedPtr<Database> database,
-                                        const SharedPtr<TagReaderClient> tagreader_client,
-                                        const SharedPtr<AlbumCoverLoader> albumcover_loader,
-                                        const Song::Source source,
-                                        const QString &name,
-                                        const QString &url_scheme,
-                                        const QString &settings_group,
-                                        QObject *parent = nullptr);
-
-  bool is_indexing() const { return indexing_task_id_ != -1; }
-
-  SharedPtr<CollectionBackend> collection_backend() const { return collection_backend_; }
-  CollectionModel *collection_model() const { return collection_model_; }
-  CollectionFilter *collection_filter_model() const { return collection_model_->filter(); }
-
-  SharedPtr<CollectionBackend> songs_collection_backend() override { return collection_backend_; }
-  CollectionModel *songs_collection_model() override { return collection_model_; }
-  CollectionFilter *songs_collection_filter_model() override { return collection_model_->filter(); }
-
-  virtual void MaybeAddFileToDatabase(const QUrl &url, const QString &filename, const size_t size, const quint64 mtime, const QString &token_type = QString(), const QString &access_token = QString());
-  static bool IsSupportedFiletype(const QString &filename);
-
- Q_SIGNALS:
-  void AllIndexingTasksFinished();
-
- protected:
-  void AbortReadTagsReplies();
-
- protected Q_SLOTS:
-  void ReadStreamFinished(TagReaderReadStreamReplyPtr reply, const QUrl url, const QString filename);
-
- protected:
-  const SharedPtr<TaskManager> task_manager_;
-  const SharedPtr<TagReaderClient> tagreader_client_;
-  SharedPtr<CollectionBackend> collection_backend_;
-  CollectionModel *collection_model_;
-  QList<TagReaderReplyPtr> pending_tagreader_replies_;
-
- private:
-  Song::Source source_;
-  int indexing_task_id_;
-  int indexing_task_progress_;
-  int indexing_task_max_;
-};
-
-#endif  // CLOUDSTORAGESTREAMINGSERVICE_H

src/utilities/coverutils.cpp

@@ -142,8 +142,6 @@ QString CoverUtils::CoverFilenameFromSource(const Song::Source source, const QUr
     case Song::Source::Stream:
     case Song::Source::SomaFM:
     case Song::Source::RadioParadise:
-    case Song::Source::Dropbox:
-    case Song::Source::OneDrive:
     case Song::Source::Unknown:
       filename = QString::fromLatin1(Sha1CoverHash(artist, album).toHex());
       break;

src/utilities/cryptutils.cpp

@@ -20,6 +20,8 @@
 #include <QByteArray>
 #include <QString>
 #include <QCryptographicHash>
+#include <QFile>
+#include <QIODevice>
 
 #include "cryptutils.h"
 
@@ -62,4 +64,17 @@ QByteArray HmacSha1(const QByteArray &key, const QByteArray &data) {
   return Hmac(key, data, QCryptographicHash::Sha1);
 }
 
+QByteArray Sha1File(QFile &file) {
+
+  file.open(QIODevice::ReadOnly);
+  QCryptographicHash hash(QCryptographicHash::Sha1);
+  while (!file.atEnd()) {
+    hash.addData(file.read(1000000));
+  }
+  file.close();
+
+  return hash.result();
+
+}
+
 }  // namespace Utilities

src/utilities/cryptutils.h

@@ -23,6 +23,7 @@
 #include <QByteArray>
 #include <QString>
 #include <QCryptographicHash>
+#include <QFile>
 
 namespace Utilities {
 
@@ -30,6 +31,7 @@ QByteArray Hmac(const QByteArray &key, const QByteArray &data, const QCryptograp
 QByteArray HmacMd5(const QByteArray &key, const QByteArray &data);
 QByteArray HmacSha256(const QByteArray &key, const QByteArray &data);
 QByteArray HmacSha1(const QByteArray &key, const QByteArray &data);
+QByteArray Sha1File(QFile &file);
 
 }  // namespace Utilities
 

src/widgets/filechooserwidget.cpp

@@ -0,0 +1,116 @@
+#include <QFileDialog>
+#include <QFileInfo>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPushButton>
+
+#include "filechooserwidget.h"
+
+using namespace Qt::Literals::StringLiterals;
+
+FileChooserWidget::FileChooserWidget(QWidget *parent)
+    : QWidget(parent),
+      layout_(new QHBoxLayout(this)),
+      path_edit_(new QLineEdit(this)),
+      mode_(Mode::Directory) {
+
+  Init();
+
+}
+
+FileChooserWidget::FileChooserWidget(const Mode mode, const QString &initial_path, QWidget* parent)
+    : QWidget(parent),
+      layout_(new QHBoxLayout(this)),
+      path_edit_(new QLineEdit(this)),
+      mode_(mode) {
+
+  Init(initial_path);
+
+}
+
+FileChooserWidget::FileChooserWidget(const Mode mode, const QString &label, const QString &initial_path, QWidget* parent)
+    : QWidget(parent),
+      layout_(new QHBoxLayout(this)),
+      path_edit_(new QLineEdit(this)),
+      mode_(mode) {
+
+  layout_->addWidget(new QLabel(label, this));
+
+  Init(initial_path);
+
+}
+
+void FileChooserWidget::SetFileFilter(const QString &file_filter) {
+  file_filter_ = file_filter;
+}
+
+void FileChooserWidget::SetPath(const QString &path) {
+
+  QFileInfo fi(path);
+  if (fi.exists()) {
+    path_edit_->setText(path);
+    open_dir_path_ = fi.absolutePath();
+  }
+
+}
+
+QString FileChooserWidget::Path() const {
+
+  QString path(path_edit_->text());
+  QFileInfo fi(path);
+  if (!fi.exists()) return QString();
+  if (mode_ == Mode::File) {
+    if (!fi.isFile()) return QString();
+  }
+  else {
+    if (!fi.isDir()) return QString();
+  }
+
+  return path;
+
+}
+
+void FileChooserWidget::Init(const QString &initial_path) {
+
+  QFileInfo fi(initial_path);
+  if (fi.exists()) {
+    path_edit_->setText(initial_path);
+    open_dir_path_ = fi.absolutePath();
+  }
+  layout_->addWidget(path_edit_);
+
+  QPushButton* changePath = new QPushButton(QLatin1String("..."), this);
+  connect(changePath, &QAbstractButton::clicked, this, &FileChooserWidget::ChooseFile);
+  changePath->setFixedWidth(2 * changePath->fontMetrics().horizontalAdvance(" ... "_L1));
+
+  layout_->addWidget(changePath);
+  layout_->setContentsMargins(2, 0, 2, 0);
+
+  setFocusProxy(path_edit_);
+
+}
+
+void FileChooserWidget::ChooseFile() {
+
+  QString new_path;
+
+  if (mode_ == Mode::File) {
+    new_path = QFileDialog::getOpenFileName(this, tr("Select a file"), open_dir_path_, file_filter_);
+  }
+  else {
+    new_path = QFileDialog::getExistingDirectory(this, tr("Select a directory"), open_dir_path_);
+  }
+
+  if (!new_path.isEmpty()) {
+    QFileInfo fi(new_path);
+    open_dir_path_ = fi.absolutePath();
+    if (mode_ == Mode::File) {
+      path_edit_->setText(fi.absoluteFilePath());
+    }
+    else {
+      path_edit_->setText(fi.absoluteFilePath() + u"/"_s);
+    }
+  }
+
+}

src/widgets/filechooserwidget.h

@@ -0,0 +1,40 @@
+#ifndef FILECHOOSERWIDGET_H
+#define FILECHOOSERWIDGET_H
+
+#include <QWidget>
+
+class QLineEdit;
+class QHBoxLayout;
+
+class FileChooserWidget : public QWidget {
+  Q_OBJECT
+
+ public:
+  enum class Mode { File, Directory };
+
+ public:
+  explicit FileChooserWidget(QWidget *parent = nullptr);
+  explicit FileChooserWidget(const Mode mode, const QString& initial_path = QString(), QWidget *parent = nullptr);
+  explicit FileChooserWidget(const Mode mode, const QString& label, const QString &initial_path = QString(), QWidget *parent = nullptr);
+  ~FileChooserWidget() = default;
+
+  void SetFileFilter(const QString &file_filter);
+
+  void SetPath(const QString &path);
+  QString Path() const;
+
+ public Q_SLOTS:
+  void ChooseFile();
+
+ private:
+  void Init(const QString &initial_path = QString());
+
+ private:
+  QHBoxLayout *layout_;
+  QLineEdit *path_edit_;
+  const Mode mode_;
+  QString file_filter_;
+  QString open_dir_path_;
+};
+
+#endif  // FILECHOOSERWIDGET_H